PROPYL-P-HYDROXY BENZOATE 99.5% EXTRAPURE
| Product Code | B-02216 | Grade | EXTRAPURE |
|---|---|---|---|
| Purity | 99.5 % | Brand | Bio-Chem |
| Molecular Formula | C10H12O3 | CAS No. | 94-13-3 |
| Molecular Weight | 180.21 | H.S.Code | 2918.29900 |
| Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White Crystalline |
|---|---|---|---|
| Odour | Odorless | pH Value | 6.7 |
| Vapour pressure mm/Hg | 0.67 hPa @ 122°C | Melting point/ Freezing point [°C] | 95 - 98 °C |
| Auto-ignition temperature [°C] | 600 °C | Solubility in water [% weight] | Negligible |
| Flash point [°C] | 180 °C |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay | 99 – 100.5% |
| Identity | Passes test |
| Appearance of solution | Passes test |
| Impurities reacting acid | Passes test |
| Melting range | 96 – 98 deg C |
| Heavy metal (as Pb) | Max 0.001% |
| Copper (Cu) | Max 0.0025% |
| Zinc (Zn) | Max 0.0025% |
| Arsenic (As) | Max 0.0003% |
| Loss on drying (at 80°C; 2 hrs) | Max 0.5% |
| Sulphated ash | Max 0.05% |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338