Sodium Hydrosulfite 85% ,88% 1.CAS NO.: 7775-14-6 ... 1384 3.PACKED IN 50KGS IRON DRUMS 4.ISO Certificate Sodium Hydrosulfite 85%, 88% 1.Specification: INDEX90%88%85%FOOD ... is used as reducing agent in chemical industry.6. Sodium hydrosulfite food additive grade is used in foodstuffs, as bleaching ... , candy, liquid glucose, bamboo shoots, mushrooms and canned mushrooms. (Hot Sale)Sodium Hydrosulfite 85%