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White   Crystalline  Powder

White Crystalline Powder

Solubility

Soluble in water, 0.1mol/L NaOH,

Methanol, ethanol, almost in

     0.1mol/L Hcl

 

    complies

Identification

          UV

Absorb at 298nm

          IR

Complies

Relative Substance

 1.0% max

 0.16%

Loss on Drying

1.0%max

0.1%

Residue on Ignition

0.1%max

0.02%

Heavy Metals

20PPMmax

10PPM

Assay

99.0% min

99.8%