Sodium Thiosulfate CAS#7772-98-7
CAS Number: 7772-98-7
Chemical Formula:Na2O3S2
Synonyms:
Metal and Ceramic Science
Salt solutionsSynthetic Reagents
S -ZSynthetic Reagents
Appearance: White Solid
HS Code: 28323000
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)
Products Description of Sodium thiosulfate CAS#7772-98-7
It is colorless monoclinic crystal or white crystalline powder, Odorless, salty ignorant. The relative density is 1.667. Soluble in water, the solubility is 231 g/100 ml of water at one hundred ℃. Insoluble in alcohol. deliquescence effortlessly in air. With a robust reductibility, decomposition in acidic solution.
Parameters
Melting point | 48°C |
Boiling point | 100°C |
bulk density | 1350kg/m3 |
density | 1.01 g/mL at 25 °C |
storage temp. | Store at +5°C to +30°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 |
LogP | -0.428 (est) |
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 |
Product Application of Sodium thiosulfate CAS#7772-98-7
Sodium thiosulfate (CAS#7772-98-7), regularly recognized as sodium thiosulfate or sodium thiosulfate, has reducing, complexing and detoxifying properties. It has a huge vary of applications: in the clinical field, it is used for emergency remedy of cyanide and heavy metal poisoning, and for exterior remedy in dermatology. It is used in the chemical and industrial fields for eliminating residual chlorine and hexavalent chromium in water treatment, dechlorination in fabric printing and dyeing, and decomposition of hypochlorite in papermaking and pulping.
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