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Sodium thiosulfate
Product name:
Sodium thiosulfate
Alias:
hypo; hyporice; sodium hyposulfite; sodium subsulfite; sodium thiosulfate anydrous; thiosulfuric acid, disodium salt; thiosulfuric acid (h2s2o3), disodium salt; thiopivalic acid sodium salt; sodi-um hyposulfide; dechlorinating solution; betz 0235; sulfurothioic O,O-acid; hydrogen sulfurothioate
CAS No.:
7772-98-7
EINECS No.:
231-867-5
Molecular Formula:
Na
2
S
2
O
3
Molecular weight:
158.109
Inches:
inch=1/H2O3s2/C1-5(2,3)4/H(H2,1,2,3,4)/p-1
Molecular structure:
Melting Point:
48℃
Physicochemical properties:
Melting Point: 48°C
Boiling Point: 100°C
Density: 1.01 g/mL and 25 °C
Storage conditions: 2-8°C
Sensitivity: Hygroscopic
Merck: 14,8694
CAS DataBase: 7772-98-7(CAS DataBase Reference)
EPA Chemical Information: 7772-98-7(EPA Substance)
Appearance: Colorless transparent crystalline fine grains
Uses:
It is used as a chlorine remover after bleaching of pulp and cotton fabrics, a chelating agent and antioxidant in the food industry, and a detergent and disinfectant in the pharmaceutical industry
Security Terminology:
S24/25: ;
Upstream Raw Materials:
Soda ash, sulfur dioxide, activated carbon, potassium sodium tartrate, black sulfide, sulfur, sulfuric acid, caustic soda, vanadium pentoxide, hydrochloric acid
Downstream Products:
Insecticidal mono, insecticidal double, insecticidal double aqueous agent, sulfafen, allicin
Previous product：
Sodium carbonate
Next product：
Sodium sulfite