A disulfite, commonly known as metabisulfite or pyrosulfite, is a chemical compound containing the ion S 2O2− 5. It is a colorless dianion that is primarily...
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Potassium metabisulfite (redirect from Dipotassium disulfite)
odour. It is mainly used as an antioxidant or chemical sterilant. As a disulfite, it is chemically very similar to sodium metabisulfite, with which it...
7 KB (514 words) - 20:04, 26 May 2024
Sodium metabisulfite (redirect from Sodium disulfite)
precipitates as a yellow solid. With more SO2, the solid dissolves to give the disulfite, which crystallises upon cooling. SO2 + 2 NaOH → Na2SO3 + H2O SO2 + Na2SO3...
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of the anion with formation of metabisulfite (S 2O2− 5), also known as disulfite: 2 HSO− 3 ⇌ S 2O2− 5 + H2O Because of this equilibrium, anhydrous sodium...
10 KB (1,061 words) - 08:25, 30 March 2024
precipitates as a white solid. With more SO2, the solid dissolves to give the disulfite, which crystallizes upon cooling. SO 2 + 2 NaOH ⟶ Na 2 SO 3 + H 2 O {\displaystyle...
7 KB (615 words) - 02:01, 29 March 2024
structure is HO−S(=O)2−S(=O)−OH. The salts of disulfurous acid are called disulfites or metabisulfites. Disulfurous acid is, like sulfurous acid (H2SO3), a...
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crystallize the product yield sodium metabisulfite (also called sodium disulfite), Na2S2O5. Upon dissolution of the metabisulfite in water, bisulfite is...
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system space group unit cell volume density optical references tricalcium disulfite sulfate dodecahydrate Orschallite Ca3(SO3)2SO4•12H2O 2:1 rhombohedral...
17 KB (1,520 words) - 11:53, 22 September 2022
salt cake 7757-82-6 Na2S2O3 sodium thiosulfate 7772-98-7 Na2S2O5 sodium disulfite 7681-57-4 Na2S2O8 sodium persulfate 7775-27-1 Na2S4 sodium tetrasulfide...
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2SO 3 Sulfurous acid SO2− 3 Sulfite H 2S 2O 5 Disulfurous acid S 2O2− 5 Disulfite +4, 0 H 2S 2O 3 Thiosulfuric acid S 2O2− 3 Thiosulfate +3 H 2S 2O 4 Dithionous...
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the sulfur atom bonded to 3 oxygen atoms), +3 (of other sulfur atom) Disulfite commonly known as metabisulfite, S 2O2− 5 Not known. Sulfurous acid H2SO3...
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bisulphite dimethyl dicarbonate (DMDC) carbon dioxide potassium metabisulphite/disulfite allyl isothiocyanate lysozyme potassium sorbate ascorbic acid...
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Orschallite (sulfite: IMA1990-041) 4.JE.15 [146] [147] [148] (IUPAC: tricalcium disulfite sulfate dodecahydrate) Orthobrannerite (IMA1982 s.p., 1978) 4.DH.05 [149]...
25 KB (1,927 words) - 00:14, 9 May 2024
Haynesite (IMA1990-023) 4.JJ.25 [149] [150] [151] (IUPAC: triuranyl dihydro disulfite pentahydrate) Haywoodite (IMA2021-115) Hazenite (IMA2007-061) 8.CH.40...
60 KB (4,087 words) - 17:47, 9 February 2024