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Sodium Metabisulphite
Sodium Metabisulphite
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Sodium Metabisulphite

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Sodium Metabisulphite Specification

  • Molecular Weight
  • 190.11 g/mol
  • Density
  • 1.48 Gram per cubic centimeter(g/cm3)
  • Molecular Formula
  • Na2S2O5
  • Melting Point
  • 150°C (Decomposes)
  • Shape
  • Particle
  • Ph Level
  • 4.0-5.0 (5% solution)
  • Purity
  • 99%
  • Structural Formula
  • Na-O-S(=O)-O-S(=O)-O-Na
  • Other Names
  • Disodium Metabisulfite Sodium Pyrosulfite
  • Boiling point
  • Decomposes upon boiling
  • Form
  • Solid
  • HS Code
  • 28321000
  • Smell
  • Pungent Sulfur Odor
  • Storage
  • Store in a cool dry and well-ventilated place
  • Solubility
  • Soluble in Water
  • Taste
  • Slightly Salty
  • Poisonous
  • No
  • 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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