Appearance: White crystal or crystalline powder

Solubility: Complies

Identification:

HPLC: Peak retention time consistent with the reference standard

IR: Corresponding to Reference Spectrum)

PH: 6.5-7.5

Color of solution: Less than yellow No.I color liquid

Clarify of solution: Solution is clear

Related substances

Total impurity(include Amifostine thiol): 0.3%max

       Amifostine thiol: 0.3%max

Moisture: 19.2-21.2%

Heavy metals: 0.002%max

Assay: 78.0-82.0%

Package: 25kg/fibre drum