SODIUM THIOSULPHATE PENTAHYDRATE 99.5% ARACS

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SODIUM THIOSULPHATE PENTAHYDRATE 99.5% ARACS Specification

Smell
Odorless

Other Names
Hypo Sodium Hyposulphite Disodium Thiosulphate Pentahydrate

Solubility
Highly soluble in water insoluble in alcohol

HS Code
28323000

Shape
Crystalline

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

Structural Formula
Na2S2O35H2O

Molecular Formula
Na2S2O35H2O

Poisonous
No

Form
Solid

Density
1.67 Gram per cubic centimeter(g/cm3)

Ph Level
7.0-9.0 (5% solution)

Purity
99.5%

Taste
Cooling salty taste

Molecular Weight
248.18 g/mol

Melting Point
48C (for pentahydrate crystals)

Boiling point
Decomposes before boiling

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.