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Sodium sulphite

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Sodium sulphite Specification

Physical Form
Crystalline powder

EINECS No
231-821-4

Taste
Salty

CAS No
7757-83-7

Ingredients
Sodium sulfur and oxygen compounds

Molecular Formula
Na2SO3

Structural Formula
Na2SO3

Application
Food additive photographic developing industrial processes water treatment

Shelf Life
Typically 24 months under proper storage conditions

Solubility
Soluble in water insoluble in alcohol

Appearance
White crystalline powder

Melting Point
Decomposes before melting

Smell
Odorless

HS Code
283210

Ph Level
9-10 (5% aqueous solution)

Grade
Industrial grade food grade

Properties
Reducing agent water-soluble stable under normal conditions

Storage
Store in a cool dry well-ventilated area away from heat and moisture

Usage
Used as an antioxidant preservative and dechlorination agent

Shape
Crystalline grains or powder

Poisonous
NO

Density
2.63 Gram per cubic centimeter(g/cm3)

Molecular Weight
126.04 g/mol

Purity
98%

About Sodium sulphite

Sodium sulphite

Joshi Chem are Contract Manufacturer, Exporter and Distributers of various Chemicals & Solvents. More then 500 products are ready available & supply as per specification require by client in all grades. Quality Supply With Customer Satisfaction - Since 1971.

FAQs of Sodium sulphite:

Q: What are the main applications of Sodium Sulphite?

A: Sodium Sulphite is commonly used as a food additive, in photographic developing processes, industrial processes, and water treatment.

Q: Is Sodium Sulphite safe for consumption?

A: Yes, Sodium Sulphite is considered safe for consumption as it is not poisonous and is often used as a preservative in various food products.

Q: How should Sodium Sulphite be stored?

A: Sodium Sulphite should be stored in a cool, dry, well-ventilated area away from heat and moisture to maintain its stability and effectiveness.

Q: What is the purity level of Sodium Sulphite?

A: Sodium Sulphite has a purity level of equal to or greater than 98%, ensuring high quality and effectiveness in various applications.

Q: What is the shelf life of Sodium Sulphite?

A: The typical shelf life of Sodium Sulphite is around 24 months when stored properly under the recommended conditions, ensuring its usability over an extended period.

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