Medical Grade

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  • Medical Grade BP2017/EP9.0

Medical Grade BP2017/EP9.0

product description
AppearanceWhite or Almost white crystalline powder or colourless acicular crystals
SolubilitySlightly soluble in water, freely soluble in ethanol (96 per cent), sparingly soluble in methylene chloride
Identification A. Melting point of salicylic acid158—161 ℃
Identification B. IR-SpectrumShould be complied with Reference Spectrum
Appearance of solutionClear and colorless
Chloride≤100 ppm
Sulfate≤200 ppm
Heavy metals≤20 ppm
Loss on drying≤0.5%
Sulphated ash≤0.1%
Related substances4-hydroxybenzoic acid≤0.1%
4-hydroxyisophthalic acid≤0.05%
Other impurities≤0.05%
Total impurities≤0.2%