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The details of Cosmetic Raw Material Allantoin CAS 97-59-6 with best price
Product Name: Allantoin
Synonyms: (2,5-dioxo-4-imidazolidinyl)urea;ALLANTOIN;ALL;5-UREIDOHYDANTOIN;Alphosyl;Alyonyldiurened;Egopsoryl;Allantin
CAS: 97-59-6
MF: C4H6N4O3
MW: 158.12
EINECS: 202-592-8
Melting point 230 °C (dec.) (lit.)
Boiling point 283.17°C (rough estimate)
density 1.6031 (rough estimate)
refractive index 1.8500 (estimate)
Fp 230-234°C
storage temp. 2-8°C
solubility H2O: soluble0.1g/10 mL, clear, colorless
form Powder
pka 8.96(at 25ºC)
color White
Odor odorless, tasteless
Water Solubility Slightly soluble in water. Freely soluble in alkalis
Specification of Cosmetic Raw Material Allantoin CAS 97-59-6 with best price
| Item | Specification | Result |
| Appearance | White crystalline powder | Conform |
| Assay | ≥99.0% | 99.9% |
| Melting Point | ≥225.0ºC | 225.5ºC |
| pH (0.5% in H2O) | 4.0~6.5 | 4.3 |
| Loss on Drying | ≤0.50% | 0.07% |
| Residue on Ignition | ≤0.10% | 0.05% |
| Angular Rotation | -0.1~+0.1 | Conform |
| Reducing Substances | Conform | Conform |
| Conclusion | The results conform to enterprise Standard | |
Application of Cosmetic Raw Material Allantoin CAS 97-59-6 with best price
Allantoin is a botanical extract said to be healing, calming, and soothing, it can also help protect the skin from harmful external factors (e.g., wind burn). It is considered an excellent temporary anti-irritant and is believed to stimulate new tissue growth, helping heal damaged skin. Allantoin is appropriate for sensitive, irritated, and acne skins. Derived from the comfrey root, it is considered non-allergenic..
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