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Sodium bisulfite Structure

Sodium bisulfite

Chemical Properties

Melting point 150 °C
Density  1.48
storage temp.  Store at RT.
solubility  300 g/L
form  Powder/Solid
Specific Gravity 1.48
color  White
Odor Slight odor of sulfur dioxide
Water Solubility  300 g/L
Merck  13,8660
Stability Stable. Incompatible with strong oxidizing agents, strong acids.
InChIKey DWAQJAXMDSEUJJ-UHFFFAOYSA-M
FDA 21 CFR 182.3739; 582.3739; 161.173
Substances Added to Food (formerly EAFUS) SODIUM BISULFITE
SCOGS (Select Committee on GRAS Substances) Sodium bisulfite
CAS DataBase Reference 7631-90-5(CAS DataBase Reference)
EWG's Food Scores 2-3
FDA UNII TZX5469Z6I
EPA Substance Registry System Sodium bisulfite (7631-90-5)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H302
Precautionary statements P264-P270-P301+P312-P501
Hazard Codes  Xn
Risk Statements  22-31-41-52
Safety Statements  26-39-46-25
RIDADR  UN 2693
WGK Germany  1
RTECS  UX8225000
PackingGroup  III
HS Code  28321000
Hazardous Substances Data 7631-90-5(Hazardous Substances Data)
Toxicity LD50 i.v. in rats: 115 mg/kg (Hoppe, Goble)
NFPA 704:
0
2 2

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Sodium bisulfite Chemical Properties,Usage,Production

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