Address:Machong Town, Dongguan City , Guangdong , China Zip:523130
◎Chemical formula:Na2S2O5 ◎CAS No:7681-57-4 ◎Physical appearance:white or slightly yellowish crystalline powder ◎Application:bleaching 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 ◎shelf life:6 months ◎Package: 25kg compound plastic woven bag with inner polythene liner; 1000kg or 1100kg Jumbo bags Shelf Life :6 months ◎Storage & handling:Store the product in a cool and dry place;prevent from direct sunlight ,water and moisture;avoid contact with strong acid,oxidants or poisonous substances。 Exposure to moisture will make it oxidze easily to sodium sulphate.Do not store it for long time .