Molecular formula: Na2s2o5
Appearance: white or yellowish crystal powder
Packing:woven bag,plastic bag lining.
Net Weight:25kg /bag 50kg /bag 1000kg /bag
Content:Na2s2o5~97%,water insoluble~0.01%,Fe%~0.002%,As%<0.0002%.
Net Weight:25kg /bag 50kg /bag 1000kg /bag
Content:Na2s2o5~97%,water insoluble~0.01%,Fe%~0.002%,As%<0.0002%.
Quality standard: HG/T 2826-1997
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: GB1893-86
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 ) .