SODIUM METABISULPHITE 96.5% Extra Pure

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SODIUM METABISULPHITE 96.5% Extra Pure Specification

Molecular Weight
190.1 g/mol

HS Code
283210

Solubility
Soluble in Water

Other Names
Sodium Pyrosulphite Disodium Metabisulphite

Molecular Formula
Na2S2O5

Ph Level
4.0 - 5.5 (1% Solution at 25C)

Smell
Pungent Sulfur Odor

Density
1.48 Gram per cubic centimeter(g/cm3)

Poisonous
No

Taste
Slightly Salty and Acidic

Storage
Store in a cool dry and well-ventilated place

Structural Formula
Na-O-S=O-O-S=O-ONa

Form
Solid

Melting Point
150C (Decomposition)

Boiling point
Decomposes before boiling

Purity
96.5%

Shape
Crystalline Powder

Classification
Chemical Compound

Chemical Name
Sodium Metabisulphite

CAS No
7681-57-4

EINECS No
231-673-0

Grade
96.5% Extra Pure

Standard
ISO Certified

Type
Inorganic Salt

Usage
Preservative Antioxidant Bleaching Agent

Main Material
Sodium and Sulfur

Application
Food Industry Water Treatment Textile Industry

About SODIUM METABISULPHITE 96.5% Extra Pure

Sodium Metabisulphite 96.5% Extra Pure is a solid, crystalline powder with a slightly salty and acidic taste, and a pungent sulfur odor. This chemical compound, also known as Sodium Pyrosulphite, is non-toxic under recommended use and has a purity of 96.5%. It is widely used in the food industry, water treatment, and textile industry as a preservative, antioxidant, and bleaching agent. With a pH level of 4.0 - 5.5 and solubility in water, this ISO certified product exhibits a structural formula of Na-O-S=O-O-S=O-ONa and a molecular weight of 190.1 g/mol. The main materials composing this inorganic salt are sodium and sulfur, conforming to a standard density of 1.48g/cm3.

FAQs of SODIUM METABISULPHITE 96.5% Extra Pure:

Q: What are the main applications of Sodium Metabisulphite 96.5% Extra Pure?

A: Sodium Metabisulphite is commonly used in the food industry, water treatment, and textile industry as a preservative, antioxidant, and bleaching agent.