SODIUM THIOSULPHATE 1M (1N) STANDARDIZED SOLUTION traceable to NIST

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SODIUM THIOSULPHATE 1M (1N) STANDARDIZED SOLUTION traceable to NIST Specification

Molecular Weight
158.11 g/mol

Structural Formula
Na2S2O3

Smell
Odorless

Ingredients
Sodium thiosulfate and purified water

Molecular Formula
Na2S2O3

Solubility
Highly soluble in water

Appearance
Clear colorless liquid

Ph Level
Approximately 6.5 to 8.5 (in aqueous solution)

Taste
Not Applicable

Melting Point
48C (crystallization temperature for pentahydrate form)

Application
Used in volumetric analysis photographic processing gold extraction and as an anti-chlor agent in water treatment

Purity
1M (1N) accurately standardized

Poisonous
NO

Grade
Analytical Grade

Shape
Liquid (not applicable for shape)

Density
1.667 Gram per cubic centimeter(g/cm3)

Properties
Standardized solution traceable to NIST stable under recommended conditions and precise concentration

Shelf Life
Typically 1224 months when stored properly

CAS No
7772-98-7 (for sodium thiosulfate)

Refractive Rate
Not available

Storage
Store in a cool dry and well-ventilated area away from strong oxidizing agents

Usage
Primarily used in laboratories for titration and other standard chemical experiments traceable to NIST standards

HS Code
28323000

Physical Form
Liquid (standardized solution form)

EINECS No
231-867-5

About SODIUM THIOSULPHATE 1M (1N) STANDARDIZED SOLUTION traceable to NIST

Sodium Thiosulphate 1M (1N) Standardized Solution is a clear, colorless liquid primarily used in laboratories for titration and other standard chemical experiments. This analytical grade solution is traceable to NIST standards and has a precise concentration of 1M (1N). It is highly soluble in water, stable under recommended conditions, and has a shelf life of typically 12-24 months when stored properly. With a molecular weight of 158.11 g/mol and molecular formula Na2S2O3, this solution is widely used in volumetric analysis, photographic processing, gold extraction, and as an anti-chlor agent in water treatment. It is safe to handle as it is not poisonous and has no taste or odor. Stored in a cool, dry, and well-ventilated area, away from strong oxidizing agents, this solution is an essential tool in various chemical applications.