| ≥1 piece |
allantoin for face Cream
1.Competitive price
2.Quality guaranteed
3.Fast delivery
Details
Allantoin powder is white crystal, odorless and smell-less.Allantoin powder can dissolve in sparse ethanol and glycerin,but not in ethanol, chloroform, aether and other Organic solvents.Allantoin powder is a little dissolve in cold water, but when temperature is high, it can easy dissolve.The PH value of its saturated aqueous solution is 5.5.
Functions
1.Allantoin powder is used to treat skin ulcers,wound,scald,burn and acne etc;
2.Allantoin powder usually was used to cure gastritis and duodenum ulcer disease;
3.Allantoin can promote skin cell regeneration and make rough and cracked skin smooth and supple;
4.Allantoin powder has the effects as avoiding light, sterilizing and antisepticising, acesodyne and anti-oxidation;
5.Allantoin powder has the effect on plantation growth hormone, to increase production of wheat, orange, rice, vegetable and etc.
Specifications
| ITEMS | STANDARD |
| Appearance | White crystalline powder |
| Odor | Odorless |
| Identification A (IR Spectrum) | Conforms |
| Identification B (TCL Test) | Conforms |
| Identification C | Conforms |
| Content (wt%) | 98.5~101.0 |
| Hazen | Max. 20 |
| Loss on Drying (wt%) | Max. 0.1 |
| Residue on ignition (wt%) | Max. 0.1 |
| pH(0.5% in water, 25°C) | 4.0~6.0 |
| Optical Rotation (0.5% in water) | -0.10°~+0.10 |
| Acidity or Alkalinity | Conforms |
| Related Substances(TLC) | Conforms |
| Heavy Metals (Pb) (wt%) | 0.001 max |