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ETHYL-4-HYDROXYBENZOATE Extra Pure
Confirms BP Specification
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2234 | Extra Pure | 98% | 120-47-8 | C9H10O3 | 166.2 | 2918.2990 | 60 Months |
Packings
| 500 g,5000 g,25 Kg,50 Kg |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White powder |
| Odour | Odorless |
| Melting point/ Freezing point [°C] | 116 - 118 °C |
| Boiling point [°C] | 297 - 298 °C |
| Initial boiling point [°C] | 297°C |
| Final boiling point [°C] | 298 °C |
| Vapour pressure mm/Hg | 1 mm Hg @ 145°C |
| Solubility in water [% weight] | 1.7g/L (20°C) |
Specifications
| Appearance | White or almost white crystalline powder or colorless crystals |
| Assay (by HPLC) | 98.0 -102.0% |
| Solubility | Very slightly soluble in water, freely soluble in ethanol (96 per cent) and in methanol |
| Appearance of solution | Passes test |
| Identification (as per BP) | Passes test |
| Melting point | 115 - 118°C |
| Acidity | Passes test |
| Related Substances | - |
| Impurity A | NMT 0.5% |
| Unknown impurities | NMT 0.5% |
| Total impurities | NMT 1.0% |
| Disregard limit | NMT 0.1% |
| Sulphated ash | Max 0.1% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS07 |
| Signal Word | Warning |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H315-H319-H335 |
| Precaution Statement | P261-P305 + P351 + P338 |
| Risk Statement | |
| Safety Statement | |