Neutralizing Powder for denim washing(textile auxi

Neutralizing Powder for denim washing GW-ZH330Neutralizing Powder GW-ZH330 is a neutralizer after potassium permanganate bleaching during denim washing process.It is a substitution of oxalic acid or sodium pyrosulfite. Properties Physical form white powder Composition mixture of organic and inorganic substance Applications Used for eliminate residues of potassium permanganate in denim washing process. Process and Recipe: Equipment washing machine GW-ZH330 3 5g/L (Adjust according to the amount of KMnO4 in theformer process) Temperature 45 55°C Time 25 35mins Liquid Ratio 1:20 Storage Package: 25KG/drum. Keep in a cool place at about 25°C for at least six months shelf life. P