SODIUM METABISULPHITE 97% ARACS

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SODIUM METABISULPHITE 97% ARACS Specification

Boiling point
Decomposes before boiling

Shape
Crystalline

Poisonous
No

Form
Powder

Molecular Weight
190.1 g/mol

Purity
97%

Smell
Pungent sulfur-like odor

HS Code
28321000

Structural Formula
Na-O-S-O-S-O-Na

Melting Point
150C (Decomposes)

Ph Level
4.6 (1% solution)

Molecular Formula
Na2S2O5

Storage
Store in a cool dry and well-ventilated place away from moisture and incompatible materials

Solubility
Soluble in water

Other Names
Disodium Metabisulphite Sodium Pyrosulphite

Taste
Astringent

Density
1.48 Gram per cubic centimeter(g/cm3)

Classification
Inorganic Salt

Chemical Name
Sodium Metabisulphite

CAS No
7681-57-4

EINECS No
231-673-0

Grade
ARACS (Analytical Reagent and Commercial Standard)

Standard
97% Purity

Type
Industrial and Laboratory Chemical

Usage
Used as a preservative antioxidant and disinfectant across food pharmaceuticals and industrial applications

Main Material
Sodium

Application
Food preservation water treatment textile processing and laboratory reagent

About SODIUM METABISULPHITE 97% ARACS

Sodium Metabisulphite 97% ARACS is a crystalline powder with a pungent sulfur-like odor commonly used in food preservation, water treatment, textile processing, and as a laboratory reagent. This inorganic salt, with a purity of 97%, falls under the Grade ARACS (Analytical Reagent and Commercial Standard). It is classified as a non-toxic substance in controlled amounts but can cause irritation in high concentrations. With a molecular formula of Na2S2O5 and a density of 1.48 g/cm3, this product is soluble in water and has a pH level of 4.6 (1% solution). It is known for its preservative, antioxidant, and disinfectant properties and finds applications across various industries including food, pharmaceuticals, and industrial sectors.