sodium metabisulfite CAS：7681-57-4

 Application:bleaching agent for textile fibres;Colors stripper and dechlorination; preparation of Indigo Vat Dye;solubilizing and acidyfing agent for leather industries ;bleaching agent forpaper pulps;preserv -ative and sterilisation agent for food industries

Package: 25kg /50kg compound plastic woven bag with inner polythene liner; 1000kg Jumbo bags ,Any other particular requirements to the package can be discussed.

Shelf Life :half one year

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 .

Product Specification: