Salicylic acid 99.0-100.5%, powder Ph. Eur.
Supplier: VWR Chemicals
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Danger
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Synonyms:
2-Hydroxybenzoic acid, o-Hydroxybenzoic acid
VWRC20662.296EA
82.4
SGD
VWRC20662.296
VWRC20662.467
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 |
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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