Sodium Metabisulphite

Sodium Metabisulphite

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Sodium Metabisulphite

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Sodium Metabisulphite Specification

Purity
99%

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

Shape
Particle

Taste
Slightly Salty

HS Code
28321000

Boiling point
Decomposes upon boiling

Melting Point
150C (Decomposes)

Other Names
Disodium Metabisulfite Sodium Pyrosulfite

Poisonous
No

Molecular Formula
Na2S2O5

Smell
Pungent Sulfur Odor

Density
1.48 Gram per cubic centimeter(g/cm3)

Molecular Weight
190.11 g/mol

Ph Level
4.0-5.0 (5% solution)

Solubility
Soluble in Water

Form
Solid

Storage
Store in a cool dry and well-ventilated place

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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