.png)
PROPYL-4-HYDROXYBENZOATE SODIUM SALT Extra Pure
Confirms to IP, BP, USP
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2463 | Extra Pure | 94% | 35285-69-9 | C10H11NaO3 | 202.19 | 2918.2990 | 60 Months |
Packings
| 500 g,5000 g,25 Kg,50 Kg |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Odorless |
| pH value | 9 - 10 |
| Melting point/ Freezing point [°C] | 105 °C |
| Solubility in water [% weight] | 1.000 g/l at 25 °C |
Specifications
| Appearance | White hygroscopic crystalline powder |
| Assay (By HPLC; on anhydrous basis) | 94.0 - 102.0 % |
| Identity | Passes test |
| Appearance of solution | Passes test |
| pH (0.1% solution in water) | 9.5-10.5 |
| Chloride (Cl) | Max 0.033% |
| Sulphate (SO4) | Max 0.03% |
| Heavy metal (as Pb) | Max 0.001% |
| Water (H2O) | Max 5.0% |
| Related Substances | - |
| Impurity A | Max 4.0% |
| Unspecified impurities | Max 0.5% |
| Sum of impurities other than A | Max 1.0% |
Safety Information and Hazard Symbols
| Symbol | |
| Signal Word | |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | |
| Precaution Statement | |
| Risk Statement | |
| Safety Statement | 22-24/25 |