SODIUM THIOSULPHATE ANHYDROUS 98% AR

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SODIUM THIOSULPHATE ANHYDROUS 98% AR Specification

Poisonous
No

Taste
Salty bitter

Density
1.667 Gram per cubic centimeter(g/cm3)

Purity
98%

Melting Point
48C (for hydrated form; anhydrous decomposes)

Structural Formula
Na2S2O3

Form
Solid

Smell
Odorless

Boiling point
Decomposes before boiling

Molecular Formula
Na2S2O3

Shape
Flat crystals or powder

Ph Level
8-10 (in aqueous solution)

Molecular Weight
158.11 g/mol

Storage
Store in a cool dry place in tightly closed containers

Solubility
Very soluble in water insoluble in alcohol

Other Names
Sodium hyposulphite hypo

HS Code
2832.30.00

Classification
Chemical Compound

Chemical Name
Sodium Thiosulphate Anhydrous

CAS No
7772-98-7

EINECS No
231-867-5

Grade
98% AR (Analytical Reagent)

Standard
AR Grade Standard

Type
Chemical

Usage
Laboratory reagent water treatment photographic fixing agent

Main Material
Sodium Thiosulphate

Application
Used in chemical analysis treating industrial water and photographic processing

About SODIUM THIOSULPHATE ANHYDROUS 98% AR

Sodium Thiosulphate Anhydrous 98% AR is a versatile chemical compound in solid form, with flat crystals or powder shape. With a purity of 98%, it serves various applications including chemical analysis, water treatment, and photographic processing. This odorless product has a salty-bitter taste and a pH level of 8-10 in aqueous solution. It is classified as AR Grade Standard, with a molecular weight of 158.11 g/mol and a density of 1.667 g/cm3. Being very soluble in water yet insoluble in alcohol, it is widely used as a laboratory reagent and photographic fixing agent.