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Product name
CAS
Formula
CAS7775-14-6 (anhyd)
FormulaNaO2SSO2Na
SynonymSodium hydrosulfite, Disodium dithionate, Disodium dithionite, Dithionous acid disodium salt, Sodium dithionate, Sodium dithionite Sodium hyposulfite, Sodium sulfoxylate
CAS10124-43-3 (anhyd) 10026-24-1 (hydrate)
FormulaCoSO4
SynonymCobalt sulfate (ous), Cobaltous sulfate, Cobalt sulfate, Cobalt sulfate (11), Cobalt (II) sulfate, Cobalt (II) sulfate (11) Sulfuric acid, cobalt (2) salt (11)
CAS10192-30-0
FormulaH3N H2O3S
SynonymAmmonium bisulfite, Ammonium hydrogen sulfite, Ammonium monosulfite, Monoammonium sulfite, Sulfurous acid, monoammonium salt
CAS7757-83-7
FormulaNa2O3S
SynonymSodium sulfite, Disodium sulfite, Exsiccated sodium sulfite, Sodium sulfite (21), Sodium sulfite anhydrous, Sulfurous acid disodium salt Sulfurous acid sodium salt (12)
Molecular weight126.04
CAS7631-90-5
FormulaHNaO3S
Synonymbisulfitedesodium, Sodium bisulfite, solid Sodium bisulfite, solution, sodiumbisulfite,[liquid], Acid sodium sulfite, Hydrogen sulfite sodium, fr-62, sodiumhydrogensulfite,[solid], Sodium sulfhydrate, Sulfurous acid monosodium salt, Sodium hydrogen sulfite, Sodium bisulfite (11), Sodium acid sulfite, sodiumbisulfite(1:1), Sodium bisulfite, sodiumbisulfite,solid, bisulfitedesodium(french), sodiumbisulfite(nahso3)
Molecular weight104.06
EINECS231-673-0
Solubility300 g/L
Water solubility300 g/L
StabilityStable. Incompatible with strong oxidizing agents, strong acids.
Density1.48
Merck13,8660
Melting Point150 °C
Storage TemperatureStore at room temperature.
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