SODIUM THIOSULPHATE ANHYDROUS 98% AR

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SODIUM THIOSULPHATE ANHYDROUS 98% AR Specification

Other Names
Sodium hyposulphite hypo

Purity
98%

Density
1.667 Gram per cubic centimeter(g/cm3)

Storage
Store in a cool dry place in tightly closed containers

Molecular Weight
158.11 g/mol

Smell
Odorless

Poisonous
No

Ph Level
8-10 (in aqueous solution)

Taste
Salty bitter

Boiling point
Decomposes before boiling

Structural Formula
Na2S2O3

Solubility
Very soluble in water insoluble in alcohol

Form
Solid

HS Code
2832.30.00

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

Shape
Flat crystals or powder

Molecular Formula
Na2S2O3

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.