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  • Shanghai Fine Chemicals Co.,Ltd
  • Shanghai Fine Chemicals Co.,Ltd
  • Shanghai Fine Chemicals Co.,Ltd
  • Shanghai Fine Chemicals Co.,Ltd
  • Shanghai Fine Chemicals Co.,Ltd
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Aspirin(Acetyl Salicylic Acid)


 

Items

Standard

Characters

White crystal or crystalline

powder/white powder

 

IdentificationBP2007/USP31/EP5.0A.IR-Spectrum

 Complies

Bmelting point of salicylic acid(℃)

156-161

USPA.Ferric

Acid reaction test

Complies

B.IR-Spectrum

Complies

Appcarance of solution

  .

Clear and colorless

Substances Insolution in

Sodium Carbonate TS

 

Clear

Easily carbonated matter

≤Fluid Q

Free salicylic acid

≤0.1%

Loss on drying

≤0.5

Residue on ignition(%)

≤0.05

Chloride

0.014

Sulfate

≤0.04%

Heavy metals

10PPM

Related substances/Any

single impurity(%)

≤0.1

Total impuritie(%)

 ≤0.25

Purity(%)

99.5-100.5

 
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