Customization: | Available |
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CAS No.: | 97-59-6 |
Formula: | C4h6n4o3 |
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Product Name: | Allantoin |
CAS: | 97-59-6 |
MF: | C4H6N4O3 |
MW: | 158.12 |
EINECS: | 202-592-8 |
Mol File: | 97-59-6.mol |
The COA of Allantoin | ||
TEST | SPECIFICATION | RESULTS |
1. Assay | 98.5-101.0% | 99.20% |
2. Characteristic | White powder. | Conform |
3. Melting Point | 224-232°C, with decomposition | 226.7°C |
4. Solubility | Slightly soluble in water | Conform |
Very slightly soluble in alcohol | ||
5. Identification | A. Infrared spectrum is march with the spectrum of allantoin CRS | Conform |
B. Thin-Layer Chromatographic | ||
Identification Test | ||
6. Optical rotation | -0.10º~+0.10º | Conform |
7. Acidity or alkalinity | To conform | Conform |
8. Residue on ignition | <0.1% | 0.04% |
9. Reducing substances | 1.0 g of Allantoin in 10 mL of water. Shake for 2 min, and filter. To the Sample solution add 1.5 mL of 0.02 M, potassium permanganat. The | 0.30% |
solution remains violet for atleast 10 min | ||
10. Loss on drying | <0.1% | 0.05% |
11. Heavy Metal | ≤10ppm | Conform |