sodium hydrosulfite chemical formula: Na2S2O4 CAS No.:7775-14-6 Specification: White Crystal Powder Property: white crystal powders,no smell or little SO2 smell. Use: widely used in the textile industry to restore the sex chromatin, reduction cleaning, printing and decoloration and used as a silk, wool, nylon woven material, such as bleaching, since it does not contain heavy metals, fabrics after bleaching by the brightly-colored, not faded . In a variety of substances, insurance bleaching powder can also be used for food, such as gelatin, sugar, honey, such as, soap, actin (explants) were oil, bamboo, china clay, such as bleaching. Sodium can also be used in organic synthesis, such as dyes, medicines for reducing agent in the production or bleaching agent, it is best suited to bleach paper pulp. Packing:50KG/iron drum |
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