... POTASSIUM HYDROXIDE 1.Purity:48% 2.Colorless and Clear liquid 3.We'r manufacturer 4.35KG ... indigo powder, potassium permanganate, potassium fluoride, potassium dihydrogen phosphate and producing saccharin, food additives, pharmaceutical, battery, nylon polyester resin ... the ventilation and drying of the Treasury,to prevent the sunlight and dumpping, keep it away from heat and combustible. price of 48% ...