Sodium pyrosulfite

Sodium sulfate is a white or yellow crystalline powder or small crystal, with a strong SO2 odor.

PROD­UCT IN­TRO­DUC­TION

1. Name: Sodium sulfite

2. English name: Sodium Pyrosulfite

3. Molecular formula: Na2S2O5

4. Molecular weight: 190.1

5. No 7681-57-4 CAS

6. Melting: >300 degree

7. Density: 1.48

8. Character:

Sodium sulfate is a white or yellow crystalline powder or small crystal, with a strong SO2 odor, in the food processing as a preservative, bleach, loose agent.

STOR­AGE CON­DI­TIONS

Store in clean, cool, dry and sealed con­di­tion.

AP­PLI­CA­TION

Food Industry

Our country stipulates that it can be used in candied fruit, biscuits, sugar, rock candy, maltose, candy, glucose, liquid glucose, bamboo shoots, mushrooms and canned mushrooms, with a maximum consumption of 0.45g/kg. The residual amount of preserved fruit, bamboo shoots, mushrooms and canned mushrooms, grape and blackcurrant concentrated juice (calculated by SO2) is less than 0.05g/kg; The residue of biscuits, sugar, vermicelli and other varieties is less than 0.1g/kg; The residual amount of liquid glucose shall not exceed 0.2g/kg.

The Dye Industry

The printing and dyeing industry is used as dechlorination agent after bleaching cotton cloth and auxiliary agent for boiling cotton cloth.

Pharmaceuticals Industry

The pharmaceutical industry is used to produce chloroform, phenylpropyl sulfone and benzaldehyde. Rubber industry is used as coagulant.

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