SODIUM BISULPHITE Extra Pure

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SODIUM BISULPHITE Extra Pure Specification

EINECS No
231-548-0

Usage
Frequently used as a food additive (preservative E222) and in industrial applications

Purity
99% minimum

Molecular Weight
104.06 g/mol

Shelf Life
Two years under proper storage conditions

Poisonous
NO

Ingredients
Sodium Hydrogen Sulfite (NaHSO3)

Physical Form
Crystalline powder

Grade
Extra Pure

Solubility
Highly soluble in water

Structural Formula
H-O-S-O with Na bonded

Smell
Sulfur-like odor

Shape
Irregular crystalline form

HS Code
28321000

Taste
Slightly acidic

Properties
Antioxidant and reducing agent properties

Application
Used in food preservation water treatment and as a reducing agent in chemical reactions

Storage
Store in a tightly closed container in a cool dry and well-ventilated area

Appearance
White crystalline powder

Ph Level
4.5 (at 5% solution)

Molecular Formula
NaHSO3

Melting Point
150 C (decomposes)

Density
1.48 Gram per cubic centimeter(g/cm3)

CAS No
7631-90-5

About SODIUM BISULPHITE Extra Pure

Sodium Bisulphite Extra Pure is a white crystalline powder with a slightly acidic taste and a sulfur-like odor. It is highly soluble in water and commonly used in food preservation, water treatment, and as a reducing agent in chemical reactions. With a purity of 99% minimum, this antioxidant and reducing agent property product is often utilized as a food additive (preservative E222) and in various industrial applications. Stored in a cool, dry, and well-ventilated area, this sodium hydrogen sulfite compound has a shelf life of two years under proper conditions.