At the 2020-2021 Supp...
连二亚硫酸钠 Sodium Hydrosulfite
Product name: Sodium Hydrosulfite
Alias: Insurance powder
Appearance: white crystalline powder
Chemical Abstract No. (CAS No.) : 7775-14-6
Chemical formula: Na2S2O4
Product quality index (standard)/specification: 85% HG/T2074-2011
Product Application:
Mainly used to prevent industrial reductive dyeing, as well as food bleaching, organic synthesis, etc., it is most suitable for wood pulp and paper bleaching.
