SALICYLIC ACID 99% EXTRAPURE
Confirms to IP,BP 2-Hydroxybenzoic acid
| Product Code | B-02278 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | Extrapure | CAS No | 69-72-7 |
| Purity | 99% | Molecular Weight | 138.12 |
| H.S.Code | 2918.21100 | Shelf Life | 60 Months |
| Molecular Formula | C7H6O3 |
Physical Properties
| Physical state at 20 °C | Solid | Color | White Powder |
|---|---|---|---|
| Odour | Odorless | pH Value | 2.4 at 20 °C |
| Melting point/ Freezing point [°C] | 158 - 161 °C | Decomposition point [°C] | 211°C |
| Auto-ignition temperature [°C] | 545 °C | Flash point [°C] | 157 °C |
| Boiling Point [°C] | 211 °C | Vapour pressure mm/Hg | 1 mm Hg at 114 °C |
| Vapour density | 4.8 | Density [g/cm3] | 1.14 |
| Solubility in water [% weight] | Partially soluble in water | Partition coefficient Log Pow octanol / water at 20°C | 2.21 |
| Explosion limits -lower [%] | 1.10% |
Packaging
Specification
| Appearance | White or almost white, crystalline powder or white or colorless , acicular crystals |
| Assay | 99.0 – 100.5% |
| Identification as per pharma | Passes test |
| Appearance of solution | Dissolve 1 g in 10 ml of ethanol (96%). Solution is clear & colourless |
| Melting range | 158 – 161° C |
| Related Substances | Passes test |
| Sulphated ash | Max 0.1% |
| Heavy metal (as Pb) | Max 0.002% |
| Iron (Fe) | Max 0.0002% |
| Chloride (Cl) | Max 0.01% |
| Sulphate (SO4) | Max 0.02% |
| Loss on drying (over P2O5, in desiccator) | Max 0.5% |
Safety Information and Hazard Symbols
Symbol: GHS05, GHS07
Signal Word: Danger
Hazardous Statement: H302-H318
Precaution Statement: P280-P305 + P351 + P338