Home Categories Inorganic chemistry Sodium bisulfite solution
A8568232

Sodium bisulfite solution , 5% , 7631-90-5

Synonym(s):
Sodium bisulfite, Sodium bisulfite solution, Bisulfite;Sodium disulfite;Sodium hydrogen sulfite;Sodium hydrogensulfite;Sodium metabisulfite, Sodium pyrosulfite, Disulfite, Pyrosulfite

CAS NO.:7631-90-5

Empirical Formula: HNaO3S

Molecular Weight: 104.06

MDL number: MFCD00003530

EINECS: 231-548-0

Update time: 2022-07-08

PRODUCT 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

Description and Uses

Reducing agent; convenient source of sulfur dioxide.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
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
OEB B
OEL TWA: 5 mg/m3
WGK Germany  1
RTECS  UX8225000
PackingGroup  III
HS Code  28321000
Toxicity LD50 i.v. in rats: 115 mg/kg (Hoppe, Goble)

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