Dry White Powder Sodium Metabisulfite Food Grade 190.10 Molecular Weight

Sodium metabisulfite For food grade

SODIUM METABISULFITE APPLICATION

1.wastewater treatment;

2.Rubber solidifying agent;

3.Preparation of Indigo Vat Dye;

4.Colors stripper and dechlorination;

5.Bleaching agent for textile fibres, paper pulps;

6.solubilizing and acidyfing agent for leather industries;

7.Sulphonated agent and reducer of chemical industry and pharmacy;

8.The hide profession employ to do to molt dose and pliable dose and wearproof dose ;

9.The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose and so on,sewage treatment.

 
Usage:
Pharmaceutical industry for the production of chloroform, benzene, styrene
sulfone, and formaldehyde. Rubber industry as a coagulant. Bleached cotton
printing and dyeing industry as the dechlorination agent, cotton scouring agent.
Leather tanning industry for processing, make the leather soft, plump, tough,
waterproof, bending, wear and other properties. The chemical industry for the
production of vanillin hydroxyl, hydroxylamine hydrochloride and so on.
Sensitive industries such as reagent. The food industry as a bleaching agent,
preservatives, leavening agent, antioxidant, color agents and the insurance agent.
According to China GB2760-86 provides that: as a preservative for the wine, the
greatest use of 0.25g/kg; as bleaching agent for glucose, sugar, bamboo, rattan
and other mushrooms, no more than 0.45g/kg; residue (SO2 total), bamboo shoots,
mushrooms are not allowed more than 0.025k/kg.