Characters: white flake or colorless clear liquid. It is one of the strongest alkalis. Flake's able to react quickly with moisture liberating heat. U se : mainly used in alkaline batteries industry, soaps, high-class detergents and cosmetics, industrial, medicine intermediate, potassium chemicals, synthetic rubber, ABS resin, food additive dyestuffs and so on. Packing: Plastics bags for flake,25kgs each or 40kgs each and liquid tank, transported with tanker. specification: Product Name: Potassium hydroxide(Flake) Test Item Standard Value Test Value Judgment KOH 90% 90.6 Eligible K 2 CO 3 ≤0.5 0.30 Eligible CLORIDE(CL) ≤0.005 0.004 Eligible Fe ≤0.0005 0.0001 Eligible Sulfate(SO 4 2-) ≤0.005 0.001 Eligible Nitrate & Nitrite(N) ≤0.0005 <0.0005 Eligible Na ≤0.8 0.4 Eligible Phosphate(PO 4 ) ≤0.005 <0.0001 Eligible Silica(SiO 3 ) ≤0.01 <0.001 Eligible Al ≤0.002 0.0001 Eligible Ca ≤0.005 0.0001 Eligible Ni ≤0.0005 0.00026 Eligible Heavy Metal(Pb) ≤0.002 <0.002 Eligible Appearance White Flake Test Standard HG/T3688-2000 Conclusion Eligible