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qingshui, Shijiazhuang, Hebei
Sodium Metabisulphite *4% Tech Grade Sodium Metabisulphite (As SO2), %≥*************************4 Fe %≤ ************************************************************0.**5 Water-insoluble Matter%≤*************************************0.*5 PH *****************************************************************4.**4.6 Sodium Metabisulphite *4% Food Grade Sodium Metabisulphite (As SO2), %≥*************************4 Fe, %≤*************************************************************0.**5 Water-insoluble Matter, %≤************************************0.*5 PH ******************************************************************4.**4.6 Pb%≤*************************************************************0.**2% As%≤************************************************************0.***2% Appearance : White powder Packing: *5 kg in net PP bag, *3MT in the *0&#**9;FCL Uses : It is used as a food additive, leaching 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
