Sodium thiosulfate

Modify Date: 2024-01-01 23:21:19

Sodium thiosulfate structure	Common Name	Sodium thiosulfate
	CAS Number	7772-98-7	Molecular Weight	158.108
	Density	1.667	Boiling Point	100°C
	Molecular Formula	Na₂O₃S₂	Melting Point	48°C
	MSDS	Chinese USA	Flash Point	N/A

Name	Sodium thiosulfate
Synonym	More Synonyms

Density	1.667
Boiling Point	100°C
Melting Point	48°C
Molecular Formula	Na₂O₃S₂
Molecular Weight	158.108
Exact Mass	157.908417
PSA	103.66000
LogP	0.50980
Storage condition	2-8°C
Stability	Stable. Incompatible with strong acids, strong oxidizing agents, iodine, mercury.

Sodium thiosulfate MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XN6476000

CHEMICAL NAME :: Thiosulfuric acid, disodium salt

CAS REGISTRY NUMBER :: 7772-98-7

LAST UPDATED :: 199710

DATA ITEMS CITED :: 9

MOLECULAR FORMULA :: O3-S2.2Na

MOLECULAR WEIGHT :: 158.10

WISWESSER LINE NOTATION :: WSSO &-NA- 2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >2500 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 25,297,1925

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 5200 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NYKZAU Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. (Nippon Yakuri Gakkai, c/o Kyoto Daigaku Igakubu Yakurigaku Kyoshitsu, Konoe-cho, Yoshida, Sakyo-ku, Kyoto 606, Japan) V.40- 1944- Volume(issue)/page/year: 53,404,1957

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 4 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 5,161,1899

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Amphibian - frog

DOSE/DURATION :: 6 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 5,161,1899 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 80153 No. of Facilities: 11199 (estimated) No. of Industries: 107 No. of Occupations: 62 No. of Employees: 61158 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 80153 No. of Facilities: 13359 (estimated) No. of Industries: 118 No. of Occupations: 89 No. of Employees: 143967 (estimated) No. of Female Employees: 55082 (estimated)

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi:Irritant
Risk Phrases	R36/37/38
Safety Phrases	S24/25-S23-S36-S26
RIDADR	NONH for all modes of transport
WGK Germany	1
RTECS	XN6476000
HS Code	2830909000

HS Code	2830909000

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EINECS 231-867-5

MFCD00003499

disodium,dioxido-oxo-sulfanylidene-λ<sup>6</sup>-sulfane