SODIUM THIOSULPHATE PENTAHYDRATE 99.5% ARACS

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SODIUM THIOSULPHATE PENTAHYDRATE 99.5% ARACS Specification

Shape
Crystalline

Boiling point
Decomposes before boiling

Other Names
Hypo Sodium Hyposulphite Disodium Thiosulphate Pentahydrate

Purity
99.5%

Storage
Store in a cool dry area away from moisture and heat

Solubility
Highly soluble in water insoluble in alcohol

Density
1.67 Gram per cubic centimeter(g/cm3)

Structural Formula
Na2S2O3·5H2O

Taste
Cooling salty taste

Melting Point
48°C (for pentahydrate crystals)

Smell
Odorless

Form
Solid

Molecular Weight
248.18 g/mol

Molecular Formula
Na2S2O3·5H2O

HS Code
28323000

Ph Level
7.0-9.0 (5% solution)

Poisonous
No

Classification
Inorganic Compound

Chemical Name
Sodium Thiosulphate Pentahydrate

CAS No
10102-17-7

EINECS No
231-867-5

Grade
ARACS (Analytical Reagent ACS)

Standard
99.5%

Type
Hydrated Salt

Usage
Used as a laboratory reagent fixer in photography and in water treatment processes

Main Material
Sodium Thiosulphate

Application
Photographic processing water dechlorination gold extraction and pharmaceutical industries

About SODIUM THIOSULPHATE PENTAHYDRATE 99.5% ARACS

Sodium Thiosulphate Pentahydrate 99.5% ARACS is a high-quality analytical reagent commonly used in photographic processing, water dechlorination, gold extraction, and pharmaceutical industries. This crystalline compound, with a cooling salty taste and odorless smell, is a solid hydrated salt consisting of Sodium Thiosulphate with a purity of 99.5%. It is highly soluble in water but insoluble in alcohol. Widely known by various names such as Hypo, Sodium Hyposulphite, and Disodium Thiosulphate Pentahydrate, it is stored best in cool, dry areas away from moisture and heat. Its applications include usage as a laboratory reagent fixer in photography and water treatment processes, making it an essential component in various industries.