PP Neutralizing Powder

Brief introduction PP Neutralizing Powder ENP is a neutralizer after potassium permanganate bleaching during denim washing process. It is a substitution of oxalic acid, sodium pyrosulfite or hydroxylamine sulfate. When sodium metabisulfite or oxalic acid neutralizes potassium permanganate, a large amount of toxic gas is produced. This product is non-toxic and odorless, which can greatly improve the working environment. The product is free of formaldehyde, APEO, heavy metal ions. Properties Physical form white powder Composition mixture of organic and inorganic substances PH(1% aqueous solution) 2-4 Applications Used for eliminate residues of potassium permanganate in denim washing process. Process and Recipe: Equipment washing machine ENP 0.75-2%(o.w.f) Temperature 20-40°C Time 10-15mins Liquid Ratio 1:10-20 Storage Package: 25KG/bag. Keep in a cool place at about 5-40°C for at least 12 months shelf life.