Sodium bisulfite CAS NO.7631-90-5 99% High Quality Factory Supply Synthetics intermediates

Basic Information

Product  Name

Sodium bisulfite

Multiple names

SULFUROUS ACID MONOSODIUM SALT;SODIUM METABISULPHITE;SODIUM DISULFITE;SODIUM HYDROGEN SULFITE;SODIUM HYDROGEN SULPHITE;SODIUM ACID SULFITE;SODIUM BISULPHITE;SODIUM BISULFITE

CAS No.

7631-90-5

EC No.

231-548-0

MF No.

HNaO3S

MW No.

104.06

Product  Usage

1. Used as reducing agent, food preservatives and bleach.
2. Used for the bleaching of cotton fabric and organic substance. Used as reducing agents in dyes, paper, leather, chemical synthesis and other industries. Used for the production of analgin and aminopyrine intermediates in pharmaceutical industry. Used as bleach, preservatives, and antioxidants of food grade products.
3. Sodium bisulfite is reduction bleach allowed to use in China. It has bleaching effect on food and has a strong inhibitory effect on the oxidase within plant foods. It can be used for candied fruit, glucose, sugar, rock candy, caramel, candy, liquid glucose, dried fruit, dried vegetables, vermicelli, bamboo shoots, mushrooms and mushroom cans in provisions of our country, with a maximum use of 0.45g/kg; it can also be used for potato starch with a maximum use amount of 0.2g/kg and a maximume residual amount (in terms of SO2) of less than 0.03 g/kg.
4. Used as reductants in analysis and also as bleach and bacterial inhibitors
5. Used as reducing agent, antiseptic, disinfectant and bleach.

Specification

Assay Item

Standard

Form

Powder/Solid

Color

White

Melting Point

150 °C

Stability

Stable. Incompatible with strong oxidizing agents, strong acids.

density

1.48