Sodium Metabisulfite

الوصف

Molecular formula: Na2s2o5 Appearance: white or yellowish crystal powder Packing:woven bag, plastic bag lining. Net Weight:*5kg /bag *0kg /bag ***0kg /bag Content:Na2s2o5~*7%, water insoluble~0.*1%, Fe%~0.**2%, As%<0.***2%. Quality standard: HG/T ********7 Industial grade main purpose: Dyeing mordant, dechlorinating agent for washed fabric, medical deoxidizer and sulfonating agent, bone black for bamboo, wood and paper fiber, non-ferrous mineral separation agent, waste water disposing agent, rubber coagulator. Quality standard: GB******6 Food grade main purpose: Bleaching agent(for sugar, pastry, dried slices of tender bamboo shoots, etc ), loosening agent(for bread, biscuit, etc ), corrosion protection antiseptic(fruit juice, can, etc ), antioxidant(for lily flower, sea food, fruit, vetegable, etc ) .