Sodium Hydrosulfite 88%, Npaj Rau Kev Xa Khoom ~

Daim ntawv thov:
1. Muaj qib sodium hydrosulfite yog siv dav hauv kev lag luam textile raws li tus neeg sawv cev txo qis rau dyeing dyeing, txo cov tshuaj bleaching, vat dye printing auxiliary, refining thiab bleaching agent rau txhob lo lo ntxhuav, stripping agent rau dyed khoom thiab tu tus neeg saib xyuas. rau dye vats. tos. Hauv kev lag luam papermaking, nws yog siv los ua cov tshuaj dawb rau cov neeg kho tshuab pulp, thermomechanical pulp thiab deinked pulp. Nws yog qhov tsim nyog tshaj plaws bleaching tus neeg sawv cev rau ntoo pulp papermaking. Raws li kev txo cov tshuaj bleaching, kev tuav pov hwm hmoov yog dav siv nyob rau hauv bleaching ntawm kaolin, bleaching thiab txo whitening ntawm plaub, bleaching ntawm xyoob khoom thiab straw khoom, thiab lwm yam. Siv nyob rau hauv mineral ua, synthesis ntawm thiourea thiab nws sulfide, thiab lwm yam. Siv raws li kev txo tus neeg sawv cev hauv kev lag luam tshuaj.
2. Cov khoom noj khoom haus ntxiv sodium hydrosulfite yog siv rau hauv kev lag luam khoom noj khoom haus ua cov tshuaj bleaching, preservative, thiab antioxidant. Nws yog dav siv nyob rau hauv candied txiv hmab txiv ntoo, txiv hmab txiv ntoo qhuav, qhuav zaub, vermicelli, qabzib, qab zib qab zib, pob zeb qab zib, maltose, khoom qab zib, kua qabzib, Bleaching agent thiab zaub mov preservative rau xyoob tua, nceb thiab kaus poom nceb. Kev siv thiab kev siv ntau tshaj plaws yog ua raws li "National Food Safety Standards for the Use of Food Additives" GB2760.