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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
  • Shanghai Fine Chemicals Co.,Ltd
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Salicylic Acid Pharm Grade

 

Items

Standards

Characters

White crystal or crystalline

Powder/white powder

Identification:IR-Spectrum

Complies

Melting point of Salicylic acid

158.0-161.0

Loss on drying

0.50%max

Residue on ignition

0.05%max

Chloride

0.01%max

Sulfate

0.02%max

Heavy metals

20ppm max

phenol

0.02%max

4-Hydroxyisophthalic acid

0.05%max

4-Hydroxybenzoic acid

0.10%max

Other impurities

0.05%max

Total impurities

0.20%max

purity

99.5-101.0%

Particel size distribution

90% min. pass 80 mesh

10% max. is less than 80 mesh

 
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