Specifications:

          Characteristic        :     Requirement

• Definition  : contains not less than 98. 0 per cent and not more than 105. 0 per cent of cahpo42h2o
• Description : white  powder, odourless, tasteless.
• Solubility : practically insoluble in water and in ethnol (95%), it dissoloves in dilute hydrochloric acid, and in nitric acid.