Salicylic acid 99.0-100.5%, powder Ph. Eur.

Supplier: VWR Chemicals
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Synonyms: o-Hydroxybenzoic acid2-Hydroxybenzoic acid

20662.296EA 159 GBP
20662.296 20662.467
Salicylic acid 99.0-100.5%, powder Ph. Eur.
Salicylic acid

Caution: Not for use as Active Pharmaceutical Ingredient (API)

Formula: (HO)C₆H₄CO₂H
MW: 138.12 g/mol
Boiling Pt: 336 °C (1013 hPa)
Melting Pt: 157…159 °C
Density: 1.443 g/cm³ (20 °C)
Flash Pt: 157 °C
Storage Temperature: Ambient
MDL Number: MFCD00002439
CAS Number: 69-72-7
EINECS: 200-712-3
Merck Index: 13,08411
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Specification Test Results

Assay (calculated on dried substance) 99.0 --> 100.5 %
Appearance White crystalline powder
Identification B Passes test
Appearance of solution Passes test
Melting point 158 --> 161 °C
Impurity A Max. 0.1 %
Impurity B Max. 0.05 %
Impurity C Max. 0.02 %
Any other impurity Max. 0.05 %
Total impurities Max. 0.2 %
Cl (Chloride) Max. 100 ppm
SO4 (Sulphate) Max. 200 ppm
Heavy metals (as Pb) Max. 20 ppm
Loss on drying Max. 0.5 %
Sulphated ash Max. 0.1 %
Residual solvents Passes test
As (Arsenic) Max. 2 ppm
Cd (Cadmium) Max. 1 ppm
Co (Cobalt) Max. 1 ppm
Hg (Mercury) Max. 2 ppm
Ni (Nickel) Max. 1 ppm
Pb (Lead) Max. 2 ppm
V (Vanadium) Max. 1 ppm
Conforms to Ph.Eur. Passes test

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