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

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

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

Ingredients
Sodium thiosulfate and purified water

Molecular Formula
Na2S2O3

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

Melting Point
48C (crystallization temperature for pentahydrate form)

Physical Form
Liquid (standardized solution form)

Solubility
Highly soluble in water

Shape
Liquid (not applicable for shape)

HS Code
28323000

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

Refractive Rate
Not available

Appearance
Clear colorless liquid

Purity
1M (1N) accurately standardized

Ph Level
Approximately 6.5 to 8.5 (in aqueous solution)

Poisonous
NO

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

Grade
Analytical Grade

Shelf Life
Typically 1224 months when stored properly

Molecular Weight
158.11 g/mol

EINECS No
231-867-5

Density
1.667 Gram per cubic centimeter(g/cm3)

Taste
Not Applicable

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

Smell
Odorless

Structural Formula
Na2S2O3

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.