# violet phosphorus formula

Phosphorus | P | CID 5462309 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. A good Violet Food should have approximately equal amounts of the primary nutrients, nitrogen (N), phosphorus (P) and potassium (K).These elements are normally found on the front label and will appear, for instance, as 14-12-14, which is the recommended formula for standard African Violets, such as those grown in 3-inch pots or larger. They have an interesting property in that they undergo spontaneous combustion in air: $\ce{P4 + 5 O2 \rightarrow P4O10} \label{3}$. A good Violet Food should have approximately equal amounts of the primary nutrients: nitrogen (important for growth of leaves and stems), phosphorus (aids to develop healthy roots and flowers) and potassium (gives the plant energy to grow). It even comes with a dropper which makes measuring easier. Ferrophosphorus, a combination of phosphorus with iron, is used as an ingredient in high-strength low-alloy steel. By heating red phosphorus to over 550ºC, we can obtain violet phosphorus. Soluble in water and chloroform. CaCl2}\)), and hydroxyapatite ($$\ce{3Ca3(PO4)2. The arrangements of atoms and ions of bones and teeth are similar to those of the phosphate containing rocks. Solubility. As compared to white phosphorus, red phosphorus is not so dangerous. With solubility's this low, the resulting precipitates can then be filtered out. Elemental phosphorus is present as four allotropes i.e. Named from the Greek word phosphoros ("bringer of light"), elemental Phosphorus is not found in its elemental form because this form is quite reactive. COVID-19 is an emerging, rapidly evolving situation. By analyzing their radioactive markers, Hershey and Chase found that the 32P remained with the bacteria, and the 35S remained in the supernatant liquid. A formula that uses ammonium nitrate may be a little bit more costly but is gentler on the roots. C 2 5 H 3 0 ClN 3. Without the phosphates in biological molecules such as ATP, ADP and DNA, we would not be alive. Give the formula. The substance known as yellow phosphorus is actually white phosphorus that contains impurities (e.g., red phosphorus) or that has darkened from exposure to light. Crystal violet or gentian violet, also known as methyl violet 10B or hexamethyl pararosaniline chloride, is a triarylmethane dye used as a histological stain and in Gram's method of classifying bacteria. In addition, the many organic compounds of phosphorus have varied uses, including those as additives for gasoline and lubricating oil, as… White phosphorus has two modifications: alpha and beta with a transition temperature at -3.8°C. It is a colourless, water-sensitive and moisture-sensitive solid, although commercial samples can be yellowish and contaminated with hydrogen chloride.. The solubility equilibrium constants of \(FePO_4$$ and $$AlPO_4$$ are 1.3x10-22 and 5.8x10-19, respectively. Red Phosphorus has more atoms linked together in a network than white phosphorus does, which makes it much more stable. The last two have no relevance to workplace conditions (Beliles 1981), therefore this documentation deals with white (yellow) and red phosphorus. In instances where the plant is not blooming well, use a formula with a higher amount of phosphorus. Red phosphorus can be converted to white phosphorus by careful heating. In addition, the many organic compounds of phosphorus have varied uses, including those as additives for gasoline and lubricating oil, as… Diphosphorus ($$P_2$$) is the gaseous form of phosphorus that is thermodynamically stable above 1200 °C and until 2000 °C. White phosphorus has two modifications. It is composed of polymer chains of phosphorus. Violet phosphorus. Others of the time improved the efficiency of the process by adding sand, but still continued to discard the salt. Phosphorus is quite reactive. A soft brush can be used to keep leaves clean between baths. Here are the features of this fertilizer: ca 215° dec. Crystal violet has antibacterial, antifungal, and anthelmintic properties and was formerly important as a topical antiseptic. These little plants need feeding every 4 to 6 weeks during their growing period. Benzyl chloride is a colorless liquid with a pungent aroma, which is slenderly soluble in water. Then, they allowed both samples to infect bacteria. The upper part of the tube was kept at 444 °C. Violet phosphorus (or ‘Hittorf phosphorus’, after the person who first discovered it) is a stable crystalline allotrope that takes the structural form of nanotubes with a pentagonal cross-section. Crushed phosphate rocks and sand ($$\ce{SiO2}$$) react at 1700 K to give phosphorus oxide, $$\ce{P4O10}$$: $\ce{2 Ca3(PO4)2 + 6 SiO2 \rightarrow P4O10 + 6 CaSiO3} \label{1}$, $\ce{P4O10 + 10 C \rightarrow P4 + 10 CO}. Have questions or comments? To each of the $$\ce{P-P}$$ bonds, an $$\ce{O}$$ atom is inserted. Phosphorus molecules of formula P 2, structurally analogous to N 2 molecules and evidently also triply bonded, exist only at very high temperatures. Violet phosphorus (or ‘Hittorf phosphorus’, after the person who first discovered it) is a stable crystalline allotrope that takes the structural form of nanotubes with a pentagonal cross-section. Phosphorus is a poor conductor of heat and electricity, except black phosphorus. How to Feed African Violet Plants. IUPAC Name: phosphane ... Chemical Formula: H 3 P . Red Phosphorus - This form can be made by heating white phosphorus to 250 *C (482 *F), or by exposing white phosphorus to light. Violet Food is a fertilizer specifically formulated for African Violets. It was detected in the circumstellar shell of VY Canis Majoris and in the star … In 1865, Johann Wilhelm Hittorf heated red phosphorus in a sealed tube at 530 °C. Phosphorus compounds were once used in detergents as a water softener until they raised concerns about pollution and eutrophication. 3 lb bone meal – Find the largest selection of 3 lb bone meal on sale. It is not poisonous and it does ignite spontaneously in the air, if temperature is kept below 250ºC. click here for details. Oxides of phosphorus, $$\ce{P4O10}$$, dissolve in water to give phosphoric acid, \[\ce{P4O10 + 6 H2O \rightarrow 4 H3PO4} \label{6}$. By heating red phosphorus to over 550ºC, we can obtain violet phosphorus. It is so thermodynamically unstable that it combusts in air. It is not quite as flammable, but given enough energy it still reacts with air. From an industrial and economical view point, phosphorus-containing compounds are important commodities. Explain the major application of phosphate. When fertilizers containing phosphorus enter the water, it produces rapid algae growth. In 1865, Hittorf discovered that when phosphorus was recrystallised from molten lead, a red/purple form is obtained. Read the label and be consistent in your fertilizing regiment from week to week. Other articles where Red phosphorus is discussed: chemical industry: Phosphorus: Red phosphorus, comparatively harmless, is used in matches. After letting a large amount of urine putrefy for a long time, Brand distilled the liquid to a paste, heated the paste, discarded the salt formed, and put the remaining substance under cold water to form solid white phosphorus. Red phosphorus turns violet or purple when it is heated to >550 ºC. Hydrogen is a chemical element with atomic number 1 which means there are 1 protons and 1 electrons in the atomic structure.The chemical symbol for Hydrogen is H. With a standard atomic weight of circa 1.008, hydrogen is the lightest element on the periodic table. 1999; ECB 2000). Phosphorus exists in four or more allotropic forms: white (or yellow), red, and black (or violet). Melting point. Powder. Violet phosphorus is obtained from heating and crystallizing red phosphorus in a certain way. It is a component of gram staining in microorganisms and cell lines. The phosphorus forms pentagonal "tubes". Ambient temperatures. White phosphorus (P4) has a tetrahedral structure. Other phosphorus containing molecules found in space include PN, PC, PC2, HCP and PH3. Waxy solids of white phosphorus are molecular crystals consisting of $$\ce{P4}$$ molecules. It is sometimes classed as a subset of red phosphorus. black arsenic−phosphorus, and black phosphorus related to their band gap and mobility values can be found in Table S1. African violets are among America's favorite flowering houseplants, according to Clemson University Extension specialists. 3. What is the product when phosphorus pentoxide $$\ce{P4O10}$$ reacts with water? Ambient temperatures. Unless otherwise noted, LibreTexts content is licensed by CC BY-NC-SA 3.0. For more information contact us at info@libretexts.org or check out our status page at https://status.libretexts.org. The conjugate bases H2PO4-, HPO42-, and PO43- can be mixed to form buffer solutions. Its valence shell configuration is 3s23p3. The middle number, (for example, 6-5-8) specifies the percentage of phosphorus compound in a fertilizer. (2) White phosphorus has a garlic-like odor. Violet phosphorus . We’ve always suggested that growers always use a “balanced” fertilizer, meaning a formula (N-P-K) containing approximately equal amounts of nitrogen (N), phosphorus (P), and potassium (K). Storage & Sensitivity . bone meal calcium phosphorus Answer You can use just about any houseplant fertilizer on your ficus tree. Explodes on contact with bromoazide. In 1680 Robert Boyle and later his assistant Frederick Slare devised improved methods of extracting phosphorus from urine using sand. Black phosphorus is the most stable form; the atoms are linked together in puckered sheets, like graphite. Slightly soluble in alcohol and glycerol. Formula: P. Synonyms: Red amorphous phosphorus, Violet phosphorus, Hittorf's phosphorus . They like fertilizers ranging from one that has a balance N-P-K (nitrogen-phosphorous-potassium) ratio such as 20-20-20 to one that is somewhat higher in phosphorus such as 12-36-14 or 15-30-15. In nature, phosphorus exists in the form of phosphates. Give the formula of the product. The white form (sometimes called yellow phosphorus) is similar to wax, the red and purple forms are non-crystalline solids, while the black allotrope is equivalent to graphite in pencil lead. Phosphorus is a vital element for plants and that is why we put phosphates in our fertilizer to help them maximize their growth. The structure of $$\ce{P4}$$ can be understood by thinking of electronic configuration (s2 p3) of $$\ce{P}$$ in bond formation. Chemically, white phosphorus is more reactive than red phosphorus; It is polymeric and consists of chains of P 4 tetrahedra linked together as shown in the figure given below; Black Phosphorus properties: α-black and β-black are two forms of black phosphorus. All types of phosphorus are solid at room temperature. Another example of the dangers of phosphorus is in the production of matches. Figure 5… The other common form of phosphorus is red phosphorus which is much less reactive and is one of the components on the striking surface of a match book. Formula: P. Synonyms: Red amorphous phosphorus, Violet phosphorus, Hittorf's phosphorus . The Schultz African Violet Plus Plant Food can stimulate the growth of gorgeous blooms for your African violets and other types of blooming plants. This discovery led to a series of social and economical issues. The breath and feces may have garlicky odor. Phosphorus, when combined with aluminum or iron, becomes an insoluble salt. Most insects leave holes in bone meal on lawns the tomato plants alerting you to their presence. CAS Number: 7803-51-2 ... Chemical Formula: H 3 P . white or yellow, red, black and violet forms, each with diﬀerent atomic arrangements. Centrifuging separated the genetic material from the non-genetic material. Storage & Sensitivity. Ordinary phosphorus is a waxy white solid; when pure it is colorless and transparent. An allotropedescribes an element that has a variety of different physical properties. It is thus necessary to remove excess phosphorus from our wastewater. 4NaPO 3 + 2SiO 2 + 10C → P 4 + 2Na 2 SiO 3 + 10CO. This can lead to eutrophication of lakes and rivers; i.e., the ecosystem has an increase of chemical nutrients and this can led to negative environmental effects. Therefore, this form is sometimes known as "Hittorf's phosphorus" (or violet or α-metallic phosphorus). Phosphine is also far less basic than ammonia. Because of this factor it took a long period of time for it to be "discovered". E ads = [E V P + t a r g e t-E V P-E t a r g e t + B S S E] where E(VP + target) refers to the combined energy of both the violet phosphorene (base material) and the target vapor, E(VP) signifies the energy of the pristine violet phosphorene, E(target) denotes the energy of the target vapor in particular and BSSE specifies the basis set superposition error which is estimated with the aid of the … Violet phosphorus . However, white phosphorus is highly toxic. Therefore, this form is sometimes known as "Hittorf's phosphorus" (or violet or α-metallic phosphorus). The transformation between different allotropes takes place at high temperature and/or high-pressure conditions. The flammable nature and cheap manufacturing of white phosphorus made it possible to easily make matches around the turn of the 20th century. Now, violet phosphorus single crystals were produced and the lattice structure has been obtained by single-crystal x-ray diffraction to be monoclinic with space group of P2/n (13) (a=9.210, b=9.128, c=21.893 Å, β=97.776°). For example, we use fertilizers with formulas of 15-16-17 and 17-17-17 on all of our plants, all of the time. Phosphorus compounds are currently used in foods, toothpaste, baking soda, matches, pesticides, nerve gases, and fertilizers. Phosphorus is an important element for plant life. Brand's process was not very efficient; the salt he discarded actually contained most of the phosphorus. Phosphorus exists in various allotropes including red phosphorus (amorphous), black phosphorus (orthorhombic and rhombohedral crystalline forms), and violet phosphorus [37–41]. Phosphorus molecules of formula P 2, structurally analogous to N 2 molecules and evidently also triply bonded, exist only at very high temperatures. Red Phosphorus and Violet Phosphorus (Polymeric) Red Phosphorus has more atoms linked together in a network than white phosphorus does, which makes it much more stable. $\ce{P4O10 + 6 H2O \rightarrow 4 H3PO4}$, $\ce{PCl3 + 3 H2O \rightarrow H3PO3 + 3 HCl}$. Red phosphorous is a high melting (>400 °C) powder that is insoluble in all solvents. Watch the recordings here on Youtube! It is a necessary part of our diet. All Rights Reserved, Common sense cockroach and rat preparations, Phosphorus, amorphous [UN1338] [Flammable solid], Phosphorus, amorphous [UN1338] [Flammable solid], Phosphorus atomic absorption standard solution. Violet phosphorus is the most stable phosphorus allotrope with a layered structure. It is a molecular form composed of tetrahedron-shaped molecules with the formula P4. Phosphorus is a poor conductor of heat and electricity, except for black phosphorus. one of the most common allotropes of phosphorus and is considered to be a derivative of the P4 molecule The white form (sometimes called yellow phosphorus) resembles wax, the red and violet forms are noncrystalline solids, while the black allotrope resembles graphite in pencil lead. Formula Weight. Figure Phosphoric acid is a polyprotic acid, and it ionizes at three stages: $\ce{H3PO4 \rightleftharpoons H+ + H2PO4-} \label{7a}$, $\ce{H2PO4- \rightleftharpoons H+ + HPO4^2-} \label{7b}$, $\ce{HPO4^2- \rightarrow H+ + PO4^3-} \label{7c}$. Phosphorus occurs in at least 10 allotropic forms, the most common (and reactive) of which is so-called white (or yellow) phosphorus which looks like a waxy solid or plastic. White phosphorus has two modifications: alpha and beta with a transition temperature at -3.8°C. Violets have hairy leaves that will collect dust. Its glow occurs as a result of its vapors slowly being oxidized by the air. Red phosphorus is an odorless allotropic form and is certainly more stable than white phosphorus. Ca(OH)2}\)). Violet phosphorus is the most stable phosphorus allotrope with a layered structure. Nitrogen, phosphorus and potassium are key ingredients for plants, and their contents are key in all forms of fertilizers. Other articles where Red phosphorus is discussed: chemical industry: Phosphorus: Red phosphorus, comparatively harmless, is used in matches. Box 22417 Beaumont, TX 77720-2417 office@avsa.org 409-839-4725 844-400-AVSA (844-400-2872) Office hours: Monday - Thursday 9:00 am - 4:00 pm CST The upper part of the tube was kept at 444 °C. Its monatomic form (H) is the most abundant chemical substance in the Universe, constituting roughly 75% of all baryonic mass. Phosphorus monoxide is an unstable radical inorganic compound with molecular formula PO. Phosphorus is essential for life. Currently, the process for manufacturing phosphorus does not involve large amounts of putrefied urine or bone ash. It's characterized as having a color that resembles a burnt orange-reddish hue. In this experiment, Alfred Hershey and Martha Chase used radioactive isotopes of phosphorus and sulfur to determine that DNA was genetic material and not proteins. 407.99 Melting point. PHOSPHORUS, [BLACK] is a reducing agent. Wash leaves occasionally with slightly warm water, blotting dry. Violet phosphorus is a form of phosphorus that can be produced by day-long annealing of red phosphorus above 550 °C. The two organic compounds employed in the current manuscript are benzyl chloride with molecular formula C 6 H 5 CH 2 Cl and chlorobenzene with molecular formula C 6 H 5 Cl. This Youtube video link shows various experiments with white phosphorus, which help show the physical and chemical properties of it. Burning phosphorus with excess oxygen results in the formation of $$\ce{P4O10}$$. The first recorded isolation of phosphorus was by alchemist Hennig Brand in 1669 involving about 60 pails of urine. Most violet fertilizers have a formula high in phosphorus (P), the middle number of the three numbers on the label (e.g., 15-30-15). Figure 4: red phosphorus is in safety matches. 1946-47]. Monoclinic phosphorus, or violet phosphorus, is also known as Hittorf's metallic phosphorus. Other compounds find applications in fireworks and, of course, phosphorescent compounds which glow in the dark. In 1865, Hittorf discovered that when phosphorus was recrystallised from molten lead, a red/purple form is obtained. The chemical symbol for white phosphorus is P; the vapor has the formula P 4 and the molecular weight is 124.0 g/mol. In fact, when the $$\ce{OH-}$$ ions of the teeth are replaced by $$\ce{F-}$$, the teeth resist decay. Many workers in match factories developed brain damage and a disease called "phosphorus necrosis of the jaw" from exposure to toxic phosphorus vapors. Unlike ammonia, phosphine is oxidised by air. White phosphorus consists of $$\ce{P4}$$ molecules, whereas the crystal structure of red phosphorus has a complicated network of bonding. This quality of the element makes it an ideal ingredient for matches because it is so flammable. All types of phosphorus are stable at room temperature. Violet phosphorus is obtained from heating and crystallizing red phosphorus in a certain way. For example, freshly prepared, bright-red phosphorus is highly reactive and ignites at about 300 °C, though it is still more stable than white phosphorus, which ignites at about 30 °C. It is not quite as flammable, but given enough energy it still reacts with air. white or yellow, red, black and violet forms, each with diﬀerent atomic arrangements. Crystal Violet is used as an acid-base indicator, alcohol denaturant, biological stain, textile dye, and an indicator for copper salts. Phosphorus exists in various allo-tropes including red phosphorus (amorphous), black phosphorus (orthorhombic and rhombohedral crys-talline forms), and violet phosphorus [37–41]. It gets harder and harder to separate the hydrogen from the phosphate making the pKa values increase in basicity: 2.12, 7.21, and 12.67. The transformation between different allotropes takes place at high temperature and/or high-pressure con-ditions. It also shows white phosphorus combusting with air. Phosphorus sulfide Last updated May 02, 2019. Thus, chemistry of phosphorus has academic, commercial and industrial interests. Phosphorus exists in several allotropic forms including white (or yellow), red, and black (or violet). Phosphorus pentachloride is the chemical compound with the formula PCl 5.It is one of the most important phosphorus chlorides, others being PCl 3 and POCl 3.PCl 5 finds use as a chlorinating reagent. Applications. Perhaps you think about the fact that its atomic number is 15 on the periodic table. Phosphoric acid is not only used in buffer solutions it is also a key ingredient of Coca Cola and other sodas! (4) The vapor pressure for white phosphorus is 0.026 mm Hg at 20 °C and the log octanol water partition White phosphorus has to be stored in water to prevent natural combustion, but red phosphorus is stable in air. The experiment was set up as follows: Hershey and Chase grew one sample of a virus in the presence of radioactive 35S and another sample of a virus in the presence of 32P. It’s a liquid fertilizer which has the perfect balance of nitrogen and potassium along with a higher phosphorus content. The genetic material penetrated the solid that contained the bacterial cells at the bottom of the tube while the non-genetic material remained in the liquid. Much less reactive than the allotropic white phosphorus. Low phosphate levels are an important limit to growth in some aquatic sys… Or maybe you remember its atomic symbol of P. Something else well known about phosphorus is that it exists in other forms, or allotropes. They blended the 35S and the 32P samples separately and centrifuged the two samples. There are many isotopes of phosphorus, only one of which is stable (31P). The last two have no relevance to workplace conditions (Beliles 1981), therefore this documentation deals with white (yellow) and red phosphorus. Violet Food is a fertilizer specifically formulated for African Violets. Phosphorus sulfides comprise a family of inorganic compounds containing only phosphorus and sulfur.These compounds have the formula P 4 S x with x ≤ 10. Formula. Fertilizer & Nutrition Needs of African Violets . Phosphorus exists in four or more allotropic forms: white (or yellow), red, and black (or violet). Phosphorus plays a big role in our existence but it can also be dangerous. It is insoluble in water, but soluble in carbon disulphide. The process of removing the phosphorus is done chemically by reacting the phosphorus with compounds such as ferric chloride, ferric sulfate, and aluminum sulfate or aluminum chlorohydrate. These minerals are very similar to the bones and teeth. [ "article:topic", "fundamental", "Allotropes", "isotopes", "showtoc:no", "Phosphorus", "phosphates", "Phosphorus compounds", "fertilizers", "phosphoros", "Hennig Brand", "Diphosphorus", "White Phosphorus", "Red Phosphorus", "Violet Phosphorus", "Black Phosphorus", "Phosphoric Acid" ], Red Phosphorus and Violet Phosphorus (Polymeric), information contact us at info@libretexts.org, status page at https://status.libretexts.org, $$H_3PO_4 + H_2O \rightarrow H_3O^+ + H_2PO^{4-}$$, $$H_2PO^{4-} + H_2O \rightarrow H_3O^+ + HPO_4^{2-}$$, $$H_2PO^{4-} + H_2O \rightarrow H_3O^+ + PO_4^{3-}$$, Overall: $$H_3PO_4 + 3H_2O \rightarrow 3 H_3O^+ + PO_4^{3-}$$. Brilliant opaque monoclinic, or rhombohedral, crystals sublimed. Partially miscible with alcohol and glycerol. African violets are delicate plants that produce equally delicate flowers. Miscible with water and chloroform. However, at some temperature ranges, it can change back to white phosphorus. A good Violet Food should have approximately equal amounts of the primary nutrients: nitrogen (important for growth of leaves and stems), phosphorus (aids to develop healthy roots and flowers) and potassium (gives the plant energy to grow). Phosphorus forms mostly covalent bonds. ents. White phosphorus Phosphorus has an oxidation number of -3 in phosphine. Ferrophosphorus, a combination of phosphorus with iron, is used as an ingredient in high-strength low-alloy steel. Violet phosphorus is relatively rare, requiring a difficult high temperature crystallization procedure to prepare. This is a weaker acid than $$\ce{H3PO4}$$. Reacts strongly with bromine trifluoride. The LibreTexts libraries are Powered by MindTouch® and are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. Phosphorus compounds can also be found in the minerals in our bones and teeth. However, no confirmed violet crystals or reliable lattice structure of violet phosphorus has been obtained. Sulfur can be found in proteins but not DNA, and phosphorus can be found in DNA but not proteins. So, it is relatively stable and less reactive than white phosphorus. Instead, manufacturers use calcium phosphate and coke (Emsley). Missed the LibreFest? Phosphoric Acid is a polyprotic acid, which makes it an ideal buffer. Black Phosphorus - Also called "purple" or "violet phosphorus". It can be generated by heating white phosphorus (see below) to 1100 K and is very reactive with a bond-dissociation energy (117 kcal/mol or 490 kJ/mol) half that of dinitrogen ($$N_2$$). So, it is relatively stable and less reactive than white phosphorus. White phosphorus When pure, it is colourless and transparent. The chemical properties of each allotropic form of an element are al… [Mellor 2:113. Any phosphorus rock can be used for the production of elemental phosphorus. It is soft and waxy, but insoluble in water. Aimee Kindel (UCD), Kirenjot Grewal (UCD), Tiffany Lui (UCD). Formula Weight. As compared to white phosphorus, red phosphorus is not so dangerous. It is not poisonous and it does ignite spontaneously in the air, if temperature is kept below 250ºC. These P 2 molecules do not persist at lower temperatures—below about 1,200 °C (2,200 °F)—because of the fact that three single bonds in phosphorus, in contrast to the situation with nitrogen, are energetically favoured over one triple bond . These half-lives are long enough to be useful for analysis and for this reason the isotopes can be used to mark DNA. Phosphine is produced by hydrolysis of calcium phosphide, Ca 3 P 2. The first stage will involve burns, pain, shock, intense thirst, nausea, vomiting, diarrhea, severe abdominal pain, and "smoking stools." Phosphorus (P) is an essential part of life as we know it. Excess phosphorus accumulation caused their bone tissue to die and rot away. Formula. The phosphorus forms pentagonal "tubes". black phosphorus. click here for details. The further exploration of violet phosphorus and violet phosphorene are restricted. We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. \label{2}\]. Legal. Applications. The lattice structure obtained was confirmed to be reliable and stable. Description: Red phosphorus is a more stable and less reactive version of phosphorus. Crystal Violet is used as an acid-base indicator, alcohol denaturant, biological stain, textile dye, and an indicator for copper salts. WEB SEARCH MSDS RESOURCES SUPPLIERS « previous : next … World Phosphate Reserves 18,000,000 World total (rounded) 1,200,000 77,000 260,000 25,000 6,600,000 100,000 90,000 180,000 900,000 5,700,000 200,000 50,000 1,500,000 100,000 30,000 100,000 800,000 … Description: Red phosphorus is a more stable and less reactive version of phosphorus. 407.99 Form. When burned, red phosphorus also forms the same oxides as those obtained in the burning of white phosphosrus, $$\ce{P4O6}$$ when air supply is limited, and $$\ce{P4O10}$$ when sufficient air is present.