7757-83-7|Sodium sulfiteProducts Supply - Chemical intermediates Network

Sodium sulfite cas no:7757-83-7

Synonyms: Sulfurous acid, sodium salt;Natrium sulfurosum;disodium sulfite heptahydrate;disodium salt;Sodium sulfite, exsiccated;Sodium sulfite anhydrous;Sulfurous acid, sodium salt (1:2);Sulfurous acid, sodium salt, heptahydrate;Sodium sulfite ,anhydrous;Sodium Sulphite/Sodium Sulphite anhydrous;Natrii sulphis;Sodium sulfite heptahydrate (2:1:7);sodium; sulfurous acid;Natriumsulfid [German];Sulphurous acid, sodium salt;Sodium sulfite solution;EPA Pesticide Chemical Code 078203;Sulftech;Sodium sulfite heptahydrate;Exsiccated sodium sulfite;Sodium sulfite (Na2SO3);Disodium sulfite (Na2SO3);Sulfurous acid,compounds,disodium salt;anhydrous sodium sulphite;Natriumsulfit [German];

Identification

NameSodium sulfite
CAS7757-83-7
SynonymsSulfurous acid, sodium salt;Natrium sulfurosum;disodium sulfite heptahydrate;disodium salt;Sodium sulfite, exsiccated;Sodium sulfite anhydrous;Sulfurous acid, sodium salt (1:2);Sulfurous acid, sodium salt, heptahydrate;Sodium sulfite ,anhydrous;Sodium Sulphite/Sodium Sulphite anhydrous;Natrii sulphis;Sodium sulfite heptahydrate (2:1:7);sodium; sulfurous acid;Natriumsulfid [German];Sulphurous acid, sodium salt;Sodium sulfite solution;EPA Pesticide Chemical Code 078203;Sulftech;Sodium sulfite heptahydrate;Exsiccated sodium sulfite;Sodium sulfite (Na2SO3);Disodium sulfite (Na2SO3);Sulfurous acid,compounds,disodium salt;anhydrous sodium sulphite;Natriumsulfit [German];
EINECS(EC#)231-821-4
Molecular FormulaNa₂SO₃
Molecular Weight126.04

Chemical Properties

Appearancewhite crystals or powder
refractive index1,484
storage tempStore at RT.
Sensitive Hygroscopic

Safety Data

Hazard Xn:Harmful
Risk R22;R36/37/38
Safety

Hazard Codes?of Sodium sulphite (CAS NO.7757-83-7):? Harmful Xn
Risk Statements: 31-36/37/38-22-40?
R31: Contact with acids liberates toxic gas.?
R36/37/38: Irritating to eyes, respiratory system and skin.?
R22: Harmful if swallowed.?
R40: Limited evidence of a carcinogenic effect.
Safety Statements: 24/25-36-26-22?
S24/25: Avoid contact with skin and eyes.
S36: Wear suitable protective clothing.?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S22: Do not breathe dust.
WGK Germany: 1
RTECS: WE2150000
F: 3-10
HS Code: 28321000

HS Code 28321000

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
cat	LDLo	intravenous	400mg/kg (400mg/kg)	?	Archiv fuer Hygiene. Vol. 57, Pg. 87, 1906.
cat	LDLo	subcutaneous	1300mg/kg (1300mg/kg)	?	"Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1289, 1935.
dog	LDLo	subcutaneous	1300mg/kg (1300mg/kg)	?	"Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1289, 1935.
guinea pig	LDLo	intravenous	200mg/kg (200mg/kg)	?	"Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1289, 1935.
guinea pig	LDLo	subcutaneous	600mg/kg (600mg/kg)	?	"Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1289, 1935.
mouse	LD50	intraperitoneal	950mg/kg (950mg/kg)	?	Arzneimittel-Forschung. Drug Research. Vol. 31, Pg. 1713, 1981.
mouse	LD50	intravenous	175mg/kg (175mg/kg)	BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION	Journal of Pharmacology and Experimental Therapeutics. Vol. 101, Pg. 101, 1951.
mouse	LD50	oral	820mg/kg (820mg/kg)	?	Kenkyu Nenpo--Tokyo-toritsu Eisei Kenkyusho. Annual Report of Tokyo Metropolitan Research Laboratory of Public Health. Vol. 27, Pg. 159, 1976.
rabbit	LDLo	oral	2825mg/kg (2825mg/kg)	?	Archiv fuer Hygiene. Vol. 57, Pg. 87, 1906.
rabbit	LDLo	subcutaneous	600mg/kg (600mg/kg)	?	Archiv fuer Hygiene. Vol. 57, Pg. 87, 1906.
rat	LD50	oral	3560mg/kg (3560mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD SKIN AND APPENDAGES (SKIN): HAIR: OTHER	International Journal of Toxicology. Vol. 19, Pg. 349, 2000.

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Sodium sulfite cas no:7757-83-7

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