Potassium Chloride Formulating superior quality of potassium chloride we provide to our clients a super grade chemical in Colorless prarematic crystal or cube Crystal white crystalline powder Specification Grade Technical Pure Mol Wt 74 55 74 55 Appearance White Off white Crystalline Powder Snow White 97 Min 99 Min Potassium ---- ----- Iron Fe ---- 0 005 Max Water Insoluble 1 0 05 Max Moareture at 1050 C 0 5 0 5 Max pH of 5 Solution 6 to 8 6 to 8 Solubility ---- Clear Solution Arsenic ---- 5 PPM Max Lead Pb ---- 5 PPM Max Uses In Photography In buffer solos electrode cells