Allantoin Powder 98.5% Extra Pure
Product Code. |
00105 |
Grade |
Extra Pure |
Purity |
Min. 98.5% |
CAS No. |
97-59-6 |
Molecular Formula |
C4H6N4O3 |
Molecular Weight |
158.12 |
H.S.Code |
2933.21000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White crystalline |
Melting point/ Freezing point [°C] |
230 °C |
| Solubility in water [% weight] |
Slightly soluble in water |
Partition coefficient Log Pow octanol / water at 20°C |
-1.13 |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay (acidimetric; on anhydrous basis) | 98.5-101.0% |
| Identification | Passes test |
| Melting point | about 225°C, with decomposition |
| Acidity or alkalinity | Passes test |
| Optical rotation | -10° to + °10 |
| Related Substances | Passes test |
| Reducing substance | Passes test |
| Sulphated ash | Max 0.1% |
| Loss on drying (at 105°C) | Max 0.1% |
| Microbial Limits | Max 100 CFU/g |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302