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BENZOIC ACID Extra Pure
(Confirms to IP, BP, USP)
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0178 | Extra Pure | 99.50% | 65-85-0 | C7H6O2 | 122.12 | 2916.3110 | 60 Months |
Packings
| 500 g,5000 g,25 Kg,50 Kg |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Faint pleasant odor |
| pH value | 2.5 - 3.5 |
| Melting point/ Freezing point [°C] | 121 - 125 °C |
| Flash point [°C] | 121 °C |
| Boiling point [°C] | 249 °C |
| Vapour pressure mm/Hg | 13 mm Hg at 132 °C |
| Vapour density | 4.22 |
| Density [g/cm3] | 1.32 |
| Solubility in water [% weight] | 2.9 g/l at 25 °C |
| Partition coefficient Log Pow octanol / water at 20°C | 1.88 |
Specifications
| Appearance | White solid or powder or crystals or flakes |
| Assay (on anhydrous basis) | 99.5-100.5% |
| Solubility | Slightly soluble in water; soluble in boiling water, freely soluble in alcohol, in chloroform, and in ether, fatty oils. |
| Identifications (as per IP, BP, USP) | To comply the tests |
| Melting point | 121 -123°C |
| Appearance of solution | To comply IP, BP test |
| Readily carbonisable substance | To comply IP, BP, USP test |
| Readily oxidisable substance | To comply IP, BP, USP test |
| Halogenated compounds and halides | Max 0.03%(complies IP test) |
| Cinnamic acid | To comply IP test |
| Heavy metal (as Pb) | Max 0.001% |
| Arsenic (As) | Max 0.0002% |
| Sulphated ash | Max 0.1% |
| Residue on ignition | Max 0.05% |
| Water (H2O) | Max 0.7% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS05, GHS08 |
| Signal Word | Danger |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H315-H318-H372 |
| Precaution Statement | P260-P280-P305 + P351 + P338 + P310 |
| Risk Statement | |
| Safety Statement | |