• Thumbnail for Sulfite
    Sulfites or sulphites are compounds that contain the sulfite ion (or the sulfate(IV) ion, from its correct systematic name), SO2− 3. The sulfite ion is...
    19 KB (1,749 words) - 23:58, 30 December 2024
  • The sulfite process produces wood pulp that is almost pure cellulose fibers by treating wood chips with solutions of sulfite and bisulfite ions. These...
    13 KB (1,535 words) - 00:20, 25 January 2023
  • Thumbnail for Sulfite oxidase
    Sulfite oxidase (EC 1.8.3.1) is an enzyme in the mitochondria of all eukaryotes, with exception of the yeasts.[citation needed] It oxidizes sulfite to...
    13 KB (1,683 words) - 17:02, 1 March 2024
  • Thumbnail for Sodium sulfite
    Sodium sulfite (sodium sulphite) is the inorganic compound with the chemical formula Na2SO3. A white, water-soluble solid, it is used commercially as...
    7 KB (615 words) - 14:55, 12 August 2024
  • Thumbnail for Potassium sulfite
    Potassium sulfite is the inorganic compound with the formula K2SO3. It is the salt of potassium cation and sulfite anion. It is a white solid that is highly...
    4 KB (302 words) - 21:07, 10 December 2024
  • Thumbnail for Calcium sulfite
    Calcium sulfite, or calcium sulphite, is a chemical compound, the calcium salt of sulfite with the formula CaSO3·x(H2O). Two crystalline forms are known...
    8 KB (744 words) - 00:06, 23 November 2024
  • Thumbnail for Sulfite reductase
    Sulfite reductases (EC 1.8.99.1) are enzymes that participate in sulfur metabolism. They catalyze the reduction of sulfite to hydrogen sulfide and water...
    6 KB (603 words) - 13:01, 22 April 2024
  • The topic of sulfite food and beverage additives covers the application of sulfites in food chemistry. "Sulfite" is jargon that encompasses a variety of...
    19 KB (1,862 words) - 14:26, 13 March 2023
  • Thumbnail for Sodium bisulfite
    Sodium bisulfite (or sodium bisulphite, sodium hydrogen sulfite) is a chemical mixture with the approximate chemical formula NaHSO3. Sodium bisulfite...
    14 KB (1,411 words) - 23:09, 30 July 2024
  • A sulfite sulfate is a chemical compound that contains both sulfite and sulfate anions [SO3]2− [SO4]2−. These compounds were discovered in the 1980s as...
    17 KB (1,520 words) - 14:59, 12 August 2024
  • Thumbnail for Dimethyl sulfite
    Dimethyl sulfite is a sulfite ester with the chemical formula (CH3O)2SO. Dimethyl sulfite is used as an additive in some polymers to prevent oxidation...
    4 KB (323 words) - 00:49, 21 November 2024
  • Thumbnail for Ammonium sulfite
    Ammonium sulfite is the ammonium salt of sulfurous acid with the chemical formula (NH4)2SO3. Ammonium sulfite can be prepared by the reaction of ammonia...
    6 KB (413 words) - 14:59, 12 August 2024
  • Thumbnail for Bismuth sulfite agar
    Bismuth sulfite agar is a type of agar media used to isolate Salmonella species. It uses glucose as a primary source of carbon. Bismuth and brilliant...
    2 KB (131 words) - 03:58, 23 December 2023
  • Thumbnail for Magnesium sulfite
    Magnesium sulfite is the magnesium salt of sulfurous acid with the formula MgSO 3. Its most common hydrated form has 6 water molecules making it a hexahydrate...
    2 KB (104 words) - 14:57, 12 August 2024
  • Thumbnail for Silver sulfite
    Silver sulfite is the chemical compound with the formula Ag2SO3. This unstable silver compound when heated and/or in light it decomposes to silver dithionate...
    4 KB (184 words) - 14:58, 12 August 2024
  • Dissimilatory sulfite reductase (EC 1.8.99.5) is an enzyme that participates in sulfur metabolism in dissimilatory sulfate reduction. The enzyme is essential...
    4 KB (512 words) - 23:53, 6 April 2024
  • Thumbnail for Sulfite ester
    A sulfite ester (also known as an organosulfite) is a functional group with the structure (RO)(R'O)SO. They are in principle the esters of sulfurous acid...
    2 KB (238 words) - 09:51, 17 April 2023
  • Thumbnail for Flue-gas desulfurization
    of lime results in a slurry of calcium sulfite (CaSO3) that must be disposed of. Fortunately, calcium sulfite can be oxidized to produce by-product gypsum...
    26 KB (3,415 words) - 16:04, 3 December 2024
  • Thumbnail for Calcium bisulfite
    Calcium bisulfite (calcium bisulphite or calcium hydrogen sulfite) is an inorganic compound which is the salt of a calcium cation and a bisulfite anion...
    8 KB (824 words) - 11:32, 26 December 2024
  • Thumbnail for Caramel color
    growth unless in a dilute solution. When reacted with sulfites, caramel color may retain traces of sulfite after processing. However, in finished food products...
    19 KB (1,791 words) - 17:16, 28 December 2024
  • Thumbnail for Diethyl sulfite
    Diethyl sulfite (C4H10O3S) is an ester of sulfurous acid. Among other properties, diethyl sulfite inhibits the growth of mold spores during grain storage...
    2 KB (118 words) - 15:36, 19 August 2022
  • Thumbnail for Sulfite reductase (NADPH)
    Sulfite reductase (NADPH) (EC 1.8.1.2, sulfite (reduced nicotinamide adenine dinucleotide phosphate) reductase, NADPH-sulfite reductase, NADPH-dependent...
    2 KB (183 words) - 15:56, 26 August 2023
  • Thumbnail for Potassium bisulfite
    Potassium bisulfite (or potassium hydrogen sulfite) is a chemical mixture with the approximately correctly mentioned formula chemical formula KHSO3. Potassium...
    4 KB (245 words) - 17:46, 11 September 2024
  • Thumbnail for Isethionate sulfite-lyase
    Isethionate sulfite-lyase (IslA, IseA or IseG) is a glycyl radical enzyme that catalyzes the degradation of isethionate into acetaldehyde and sulfite through...
    10 KB (1,055 words) - 18:10, 8 August 2024
  • Thumbnail for Barium sulfite
    Barium sulfite is the inorganic compound with the chemical formula BaSO3. It is a white powder that finds few applications. It is an intermediate in the...
    3 KB (104 words) - 14:58, 12 August 2024
  • Thumbnail for Sulfur
    Isolated sulfite oxidase deficiency is a rare, fatal genetic disease preventing production of sulfite oxidase, needed to metabolize sulfites to sulfates...
    99 KB (11,029 words) - 13:15, 2 January 2025
  • Thumbnail for Lithium sulfite
    Lithium sulfite, or lithium sulphite, is an ionic compound with the formula Li2SO3. Fujita, Yushi; Motohashi, Kota; Ding, Jiong; Tsukasaki, Hirofumi;...
    2 KB (67 words) - 17:31, 31 October 2024
  • Thumbnail for Sulfite dehydrogenase
    In enzymology, a sulfite dehydrogenase (EC 1.8.2.1) is an enzyme that catalyzes the chemical reaction sulfite + 2 ferricytochrome c + H2O ⇌ {\displaystyle...
    2 KB (176 words) - 15:56, 26 August 2023
  • Sulfites CdSO3 K2SO3 Sulfates Ag2SO4 CaSO4 CuSO4 Cs2SO4 Er2(SO4)3 Eu2(SO4)3 HgSO4 K2SO4 KAl(SO4)2 NaAl(SO4)2 RaSO4 SnSO4 SrSO4 Ti(SO4)2 Tm2(SO4)3 Yb2(SO4)3...
    18 KB (1,557 words) - 20:11, 18 October 2024
  • Thumbnail for Sulfonate
    A classic preparation of sulfonates is the Strecker sulfite alkylation, in which an alkali sulfite salt displaces a halide, typically in the presence of...
    5 KB (553 words) - 01:31, 11 December 2024