Sodium thiosulfate CAS NO.7772-98-7

Sodium thiosulfate Basic information

Product Name:    Sodium thiosulfate
Synonyms:    DECHLORINATING SOLUTION;HYPO;'HYPO';BETZ 0235;ANTICHLOR;SODIUM HYPOSULFITE;SODIUM THIOSULFATE;SODIUM THIOSULFATE, 2.00 N
CAS:    7772-98-7
MF:    Na2O3S2
MW:    158.11
EINECS:    231-867-5
Product Categories:    
Mol File:    7772-98-7.mol
 

Sodium thiosulfate Chemical Properties
Melting point     48°C
Boiling point     100°C
density     1.01 g/mL at 25 °C
storage temp.     2-8°C
solubility     Immiscible with alcohol.
form     Solid
Specific Gravity    1.667
color     White
PH    6.0-8.5 (25℃, 50mg/mL in H2O)
Water Solubility     Soluble in water. Insoluble in alcohol.
Sensitive     Hygroscopic
Merck     14,8694
Stability:    Stable. Incompatible with strong acids, strong oxidizing agents, iodine, mercury.
InChIKey    AKHNMLFCWUSKQB-UHFFFAOYSA-L
CAS DataBase Reference    7772-98-7(CAS DataBase Reference)
EPA Substance Registry System    Sodium thiosulfate (7772-98-7)

Safety Information
Hazard Codes     Xi
Risk Statements     36/37/38
Safety Statements     24/25-23-36-26
WGK Germany     1
RTECS     XN6476000
F     3
TSCA     Yes
HS Code     28323000
Hazardous Substances Data    7772-98-7(Hazardous Substances Data)
Toxicity    LD50 orally in Rabbit: > 5000 mg/kg