Allantoin
General information
General information
| Chemical formula: C4H6N4O3 | Molar Mass: 158.12 g/mol |
| Appearance: white solid | Bulk density: 1.45 g/cm3 (22 °C) |
| Solub. in water: ~ 0.57 g/100 | Melting point: ˷230 °C (decomposes) |
| Boiling point: ˷478 °C (decomposes) | pH value: 4.5-6.5 |
| Storage temp.: up to 30 °C | Cautions: – |
| R: – | S: – |
| HS-No.: 2933 21 00 | EC-index- No.: 202-592-8 |
Specification
Specification
| Description & appearance | Conforms | ||
| Appearance of solution | Conforms | ||
| Identification (IR) | Conforms | ||
| Identification (TLC) | Conforms | ||
| Assay | 98.5-101.0 | % | |
| Acidity | Conforms | ||
| Alkalinity | Conforms | ||
| Optical rotation | -0.1 to +0.1 | degree | |
| Heavy metals (Pb) | ≤ | 0.001 | % |
| Related substances | ≤ | 0.5 | % |
| Residue on ignition | ≤ | 0.1 | % |
| Loss on drying | ≤ | 0.1 | % |
| Reducing substances | Conforms |
Ordering code
Ordering code
| Ordering code | 250 g | 1 Kg | 5 Kg | 10 Kg |
| P.E. | 578.05.01000.02 | |||
| Glass |
Hazard symbol
Hazard symbol
| Hazard Symbol |
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