SODIUM THIOSULPHATE ANHYDROUS 97% Extra Pure

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SODIUM THIOSULPHATE ANHYDROUS 97% Extra Pure Specification

Smell
Odorless

EINECS No
231-867-5

Properties
Non-flammable stable under normal conditions and decomposes in acidic environments to release sulfur dioxide

Solubility
Soluble in water insoluble in alcohol

CAS No
7772-98-7

Taste
Salty and slightly bitter

Shape
Granular or crystalline form

Density
1.667 Gram per cubic centimeter(g/cm3)

Melting Point
48C (decomposes)

Purity
97%

Molecular Formula
Na2S2O3

Ingredients
Sodium thiosulphate with purity of 97%

Ph Level
7-9 (1% solution in water)

Usage
Photographic fixer chlorine remover in water treatment iodometric titration in chemistry and pharmaceutical preparations

Shelf Life
2 years under recommended storage conditions

Grade
Extra Pure

Structural Formula
S2O3^(2)

Storage
Store in a cool dry place. Keep away from moisture and direct sunlight.

HS Code
28323000

Poisonous
NO

Molecular Weight
158.11 g/mol

Appearance
White powder

Physical Form
Fine crystalline powder

Application
Used in photography water treatment chemical analysis and as an antioxidant in food applications

About SODIUM THIOSULPHATE ANHYDROUS 97% Extra Pure

Sodium Thiosulphate Anhydrous 97% Extra Pure is a white powder with a purity of 97%. It is available in granular or crystalline form and has a fine crystalline powder physical form. This compound has a molecular weight of 158.11 g/mol and a molecular formula of Na2S2O3. It is non-flammable, stable under normal conditions, and decomposes in acidic environments. Commonly used in photography, water treatment, chemical analysis, and as an antioxidant in food applications, it serves various purposes like photographic fixer, chlorine remover in water treatment, iodometric titration in chemistry, and pharmaceutical preparations. It has a pH level of 7-9 in a 1% solution in water and a melting point of 48C. With a shelf life of 2 years under recommended storage conditions, Sodium Thiosulphate Anhydrous 97% Extra Pure is suitable for numerous industrial applications.