| The specification:
Appearance:white crystal powder
Purity(on dry base):99.0%min
Melting point:213°C~216°C
Odor:odorless
Solubility:clear and transparent
Loss on drying:0.50%max
Color(Pt-Co):40%max
Ash:0.15%max
Sulfate:0.05%max
Chloride:0.02%max
Phenol:0.10%max
Salicylic acid:0.10%max
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