7631-90-5|Sulfurousacid, sodium salt (1:1)Products Supply

Sulfurousacid, sodium salt (1:1) cas no:7631-90-5

Synonyms: Sulfurousacid, monosodium salt (8CI,9CI);E 222;FR-62;Hydrogen sodium sulfite;Hydrogen sulfite sodium;Monosodium sulfite;Sodium acid sulfite;Sodiumbisulfite;Sodium bisulfite (NaHSO3);Sodium bisulphite;Sodium hydrogensulfite;Sodium sulfite (NaHSO3);Sodium Bisulfite;Sodium hydrogen sulfite;

Identification

NameSulfurousacid, sodium salt (1:1)
CAS7631-90-5
SynonymsSulfurousacid, monosodium salt (8CI,9CI);E 222;FR-62;Hydrogen sodium sulfite;Hydrogen sulfite sodium;Monosodium sulfite;Sodium acid sulfite;Sodiumbisulfite;Sodium bisulfite (NaHSO3);Sodium bisulphite;Sodium hydrogensulfite;Sodium sulfite (NaHSO3);Sodium Bisulfite;Sodium hydrogen sulfite;
EINECS(EC#)231-548-0
Molecular FormulaHNaO₃S
Molecular Weight104.05

Chemical Properties

Appearancewhite powder
refractive index1.43 - 1.47
storage tempStore at RT.

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass8

Safety Data

Hazard Xn:Harmful
Risk R22;R31
Safety

Poison by intravenous and intraperitoneal routes. Moderately toxic by ingestion. A corrosive irritant to skin, eyes, and mucous membranes. Mutation data reported. An allergen. When heated to decomposition it emits toxic fumes of SO_x and Na₂O. See also SULFUROUS ACID and SULFITES.
Hazard Codes:? Harmful Xn
Risk Statements: 22-31-41?
R22:Harmful if swallowed.?
R31 :Contact with acids liberates toxic gas.?
R41:Risk of serious damage to the eyes.
Safety Statements: 26-39-46-25
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S39:Wear eye / face protection.?
S46:If swallowed, seek medical advice immediately and show this container or label.?
S25:Avoid contact with eyes.
RIDADR: UN 2693
WGK Germany: 1
RTECS: UX8225000
Hazardous Substances Data: 7631-90-5(Hazardous Substances Data)

Toxicity

1.	???	mmo-sat 1?mmol/L	???	TCMUD8 ?? Teratogenesis, Carcinogenesis, and Mutagenesis. 5 (1985),195.
2.	???	mmo-hmi 200?mmol/L ABMPAC 17,115,80
3.	???	orl-rat LD50:2?g/kg	???	85INA8 ?? Documentation of the Threshold Limit Values and Biological Exposure Indices. 6 (1991),1408.
4.	???	ipr-rat LD50:475?mg/kg	???	PNASA6 ?? Proceedings of the National Academy of Sciences of the United States of America. 70 (1973),3655.
5.	???	ivn-rat LD50:115?mg/kg	???	JPETAB ?? Journal of Pharmacology and Experimental Therapeutics. 101 (1951),101.
6.	???	ipr-mus LD50:675?mg/kg	???	CLPTAT ?? Clinical Pharmacology and Therapeutics. 9 (1968),328.
7.	???	ivn-mus LD50:130?mg/kg	???	JPETAB ?? Journal of Pharmacology and Experimental Therapeutics. 101 (1951),101.
8.	???	ipr-dog LD50:244?mg/kg	???	CLPTAT ?? Clinical Pharmacology and Therapeutics. 9 (1968),328.
9.	???	ipr-rbt LD50:300?mg/kg	???	CLPTAT ?? Clinical Pharmacology and Therapeutics. 9 (1968),328.
10.	???	ivn-rbt LD50:65?mg/kg	???	JPETAB ?? Journal of Pharmacology and Experimental Therapeutics. 101 (1951),101.

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Sulfurousacid, sodium salt (1:1) cas no:7631-90-5

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