... 1,white flakes. 2,good quality 3,best prices Potassium hydroxide flake99.51,white flakes.2,good quality3,best pricesCharacters ... industry, soaps, high-class detergents and cosmetic, medicine intermediate, potassium chemicals, synthetic rubber, ABS resin, food additive dyestuffs and so ... Cl)0.0050.005Fe0.00050.0005Sulfate (SO42-)0.0050.005Nitrate&Nitrite (N)0.00050.0005Na0.80.8Phosphate (PO4)0.0050. ...