POTASSIUM METABISULPHITE 95% Extra Pure

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POTASSIUM METABISULPHITE 95% Extra Pure Specification

EINECS No
240-795-3

Melting Point
190C (decomposes)

Refractive Rate
Not applicable (solid crystalline)

HS Code
283220

Molecular Formula
K2S2O5

Ingredients
Potassium ions Sulfite ions

Ph Level
4.0 - 4.6 (1% solution)

Grade
Extra Pure Food Grade

CAS No
16731-55-8

Shape
Granular or powdered form

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

Poisonous
NO

Solubility
Soluble in water slight solubility in alcohol

Purity
95%

Smell
Sulfurous

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

Taste
Pungent sulfur-like

Molecular Weight
222.33 g/mol

Properties
Antioxidant preservative and reducing properties

Application
Food preservative reducing agent sterilization of equipment in brewing oxygen scavenger in some industrial applications

Density
2.34 Gram per cubic centimeter(g/cm3)

Physical Form
White crystalline powder or loose granules

Shelf Life
2 years under proper storage conditions

Appearance
White granular or crystalline powder

Usage
Used in winemaking food processing and chemical synthesis as a preservative and antioxidant

About POTASSIUM METABISULPHITE 95% Extra Pure

Potassium Metabisulphite 95% Extra Pure is a white crystalline powder or loose granules with a pungent sulfur-like taste. It is commonly used as a food preservative, reducing agent, and sterilization agent in brewing. With properties like antioxidant and preservative, it is also employed in winemaking, food processing, and chemical synthesis due to its purity and extra-grade food quality. This product is highly soluble in water and slightly soluble in alcohol, making it versatile in various industrial applications. Its shelf life of 2 years under proper storage conditions ensures long-lasting usability, and its molecular formula of K2S2O5 further highlights its composition.