SODIUM THIOSULPHATE PENTAHYDRATE 99% Extra Pure

Get a Price/Quote

SODIUM THIOSULPHATE PENTAHYDRATE 99% Extra Pure Specification

HS Code
28323000

Ph Level
Neutral to slightly alkaline (approx. 6.5-8.5 in water)

Molecular Formula
Na2S2O3·5H2O

Melting Point
48°C (pentahydrate decomposition)

Purity
99%

Structural Formula
Na2S2O3·5H2O

Density
1.73 Gram per cubic centimeter(g/cm3)

Form
Solid

Storage
Keep in a cool dry place in a tightly closed container

Boiling point
Decomposes

Solubility
Highly soluble in water

Smell
Odorless

Other Names
Sodium hyposulphite

Shape
Crystalline

Poisonous
No

Molecular Weight
248.18 g/mol

Taste
Salty and slightly metallic

Classification
Inorganic Compound

Chemical Name
Sodium Thiosulphate Pentahydrate

CAS No
10102-17-7

EINECS No
231-867-5

Grade
99% Extra Pure

Standard
Laboratory Grade

Type
Hydrated Salt

Usage
Analytical reagent water treatment and photography

Main Material
Sodium Thiosulphate

Application
Used in chemical laboratories as a water dechlorinator and as a fixative in photography

About SODIUM THIOSULPHATE PENTAHYDRATE 99% Extra Pure

Sodium Thiosulphate Pentahydrate 99% Extra Pure is a high-grade inorganic compound widely used in chemical laboratories as a water dechlorinator and fixative in photography. It is classified as a laboratory-grade product with a purity level of 99%. This solid, crystalline salt is odorless, non-poisonous, and has a slightly salty and metallic taste. With a neutral to slightly alkaline pH level, it exhibits high solubility in water. Stored in a cool, dry place, this product is essential for analytical reagent water treatment and photographic applications.