1.CAS NO.:97-59-6
2.98.5~101.0%
3.USP BP EP
4.promote skin cell regeneration
5.used for cosmetics,medicine,industry etc
DESCRIPTION
INCI: | Allantoin |
CAS: | 97-59-6 |
EINECS: | 202-592-8 |
Molecular Formula: | C4H6N4O3 |
Molecular Weight: | 158.12 |
Synonyms: | 5-Ureidohydantoin;Glyoxylic acid diureide;2,5-Dioxo-4-imidazolidinyl urea |
SPECIFICATIONS
Properties | Pharmaceutic Grade* |
Appearance | White crystalline powder |
Odor | Odorless |
Identification (a) IR Spectrum | Conforms |
(b) TLC Test | Conforms |
Content | 98.5~101.0% |
Melting Point(with decomposition) | 225°C min. |
Loss on Drying | 0.1% max. |
Residue on Ignition | 0.1% max. |
pH (0.5% in water, 25°C) | - |
Acidity or Alkalinity | Conforms |
Optical Rotation | Conforms |
Reducing Substances | Conforms |
Related Substances | Conforms |
As | 0.0002% max. |
Pb | 0.001% max. |
* Conforms to USP BP EP
PACKAGING
25kg/drum
STORAGE
Store in a well-ventilated,cool,dry area,out of direct sunlight.Keep containers tightly closed when not in use.
APPLICATIONS
Allantoin can promote skin cell regeneration and make rough and cracked skin smooth and supple.It is used to treat skin ulcers,wound,scalds,burns and acne; It's used for cosmetics,medicine industry etc
The recommended use level in cosmetics is 0.1~0.5%.
