Description

Classification: Persulfate CAS No.: ********4 Model NO.: Industrial Grade/Food Grade Min. Order: 1 FCL Appearance: Powder Mf: Na2s2o5 Productivity: ***0mt/Month Packing:*5kg/*0kg/***0kg in pp bag Payment:T/T, L/C Port:Tianjin Einecs ***** ********0 Delivery time:within *5 working days after receiving the *0% of the payment Model NO.: Industrial Grade/Food Grade Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe Main purpose: Dyeing mordant, dechlorinating agent for washed fabric, medical deoxidizer and sulfonating agent, bone black for bamboo, wood and paper fiber, non-ferrous mineral separation agent, waste water disposing agent, rubber coagulator. Packing: *5kg /bag, external polypropylene woven bag, polyethylene plastic bag lining. Item Sodium Pyrosulfite (industrial grade) Appearance White to slightly yellowish crystalline powder Purity (Na2S2O5), %min *6.0 sulfur dioxide , (SO2), % min *5.0 Iron (Fe), % max 0.**2 lnsoluble matter in water, % max 0.*5 PH 4.*4.8 Heavy metals , (Pb)max Arsenic (As), % max