CAS No.:1310-58-3 Other Names: Caustic potash EINECS No.: 215-181-3 Place of Origin: heng shui ... China (Mainland) Purity: 90 SpecificationsPotassium hydroxide /Caustic Potash /KOH 1,white flakes. 2,good quality 3,best pricesPotassium ... hydroxide /Caustic Potash /KOH1,white flakes.2,good quality3,best pricesCharacters: white flakes ...