Sodium Metabisulphite 64% Tech Grade
CAS: 7681-57-4
Apparance: White powder
Usage: It is used as a food additive, leaching agent for textile fibres; Colors stripper and dechlorination; Preparation of Indigo Vat Dye; Solubilizing and acidyfing agent for leather industries; Bleaching agent for paper pulps; Preservative and sterilisation agent for food industries