Sodium Metabisulphite

Sodium Metabisulphite

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Sodium Metabisulphite

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Sodium Metabisulphite Specification

Poisonous
No

Melting Point
150C (Decomposes)

Other Names
Disodium Metabisulfite Sodium Pyrosulfite

Structural Formula
Na-O-S(=O)-O-S(=O)-O-Na

Purity
99%

Molecular Formula
Na2S2O5

Shape
Particle

Molecular Weight
190.11 g/mol

Smell
Pungent Sulfur Odor

Storage
Store in a cool dry and well-ventilated place

Form
Solid

HS Code
28321000

Boiling point
Decomposes upon boiling

Ph Level
4.0-5.0 (5% solution)

Taste
Slightly Salty

Solubility
Soluble in Water

Density
1.48 Gram per cubic centimeter(g/cm3)

Classification
Inorganic Compound

Chemical Name
Sodium Metabisulphite

CAS No
7681-57-4

EINECS No
231-673-0

Grade
Industrial Grade

Standard
GB/T 246-2007

Type
Powder

Usage
Preservative Antioxidant Disinfectant

Main Material
Sodium

Application
Food Industry Water Treatment Pharmaceutical Industry

About Sodium Metabisulphite

Sodium Metabisulphite

CAS No. : 7681-57-4

Molecular Formula : Na2S2O5

Molecular Weight : 190.11

Appearance : White Crystalline Powder

Description : White Crystalline Powder
Solubility   : Freely Soluble In Water

Chloride   : MAX. 0.05%
Thiosulphate : MAX. 0.05%
Heavy Metals : MAX. 0.001%
Iron    : MAX. 0.002%
Assay : MIN 97.0%

FAQs of Sodium Metabisulphite:

Q: What is the molecular formula of Sodium Metabisulphite?

A: The molecular formula of Sodium Metabisulphite is Na2S2O5.

Q: What are the main applications of Sodium Metabisulphite?

A: Sodium Metabisulphite is commonly used in the food industry, water treatment, and pharmaceutical industry.

Q: How should Sodium Metabisulphite be stored?

A: It is recommended to store Sodium Metabisulphite in a cool, dry, and well-ventilated place.

Q: Is Sodium Metabisulphite toxic?

A: When handled properly, Sodium Metabisulphite is non-toxic.

Q: What is the solubility of Sodium Metabisulphite?

A: Sodium Metabisulphite is soluble in water.

Sodium Metabisulphite

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