SODIUM THIOSULPHATE 0.01M (0.01N) STANDARDIZED SOLUTION traceable to NIST

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SODIUM THIOSULPHATE 0.01M (0.01N) STANDARDIZED SOLUTION traceable to NIST Specification

Structural Formula
Na2S2O35H2O (pentahydrate)

EINECS No
231-867-5

Shelf Life
Typically 2 years if stored properly

Appearance
Clear colorless liquid

Smell
Odorless

Taste
Saline and slightly bitter

Solubility
Soluble in water; insoluble in alcohol

Grade
Analytical grade standardized using traceable NIST procedures

Properties
Aqueous solution clear stable standardized to 0.01M (0.01 Normality) traceable to NIST standards

Ph Level
Approximately 7 (neutral) in a 0.01M aqueous solution

Molecular Formula
Na2S2O35H2O

Purity
99% or higher (as solution is derived from pure sodium thiosulfate reagent)

Density
1.735 Gram per cubic centimeter(g/cm3)

Storage
Store tightly closed in a cool dry and well-ventilated place. Protect from light and moisture.

Application
Used in titration as a standardized solution to determine iodine concentrations in analytical chemistry; used in photographic fixing and as a reducing agent

Usage
Laboratory reagent; quantitative chemical analysis; industrial process control

HS Code
2829.90

Shape
Liquid form

CAS No
7772-98-7 (for the compound in general)

Physical Form
Liquid solution

Poisonous
NO

Melting Point
48C (decomposes upon further heating)

Molecular Weight
248.18 g/mol

Ingredients
Sodium thiosulfate water

About SODIUM THIOSULPHATE 0.01M (0.01N) STANDARDIZED SOLUTION traceable to NIST

Sodium Thiosulphate 0.01M (0.01N) Standardized Solution is a clear, colorless liquid used in titration to determine iodine concentrations in analytical chemistry and in photographic fixing as a reducing agent. With a purity of 99% or higher, this analytical grade solution is standardized to 0.01M and traceable to NIST standards. It is stored in a cool, dry place, away from light and moisture, with a shelf life of typically 2 years. This solution, with a neutral pH level of approximately 7, is soluble in water and appears as a stable liquid form that is odorless and has a saline, slightly bitter taste.