CAS No. :
97-59-6EINECS :
202-592-8Package :
25KG/DRUMBrand :
TOPINCHEM®Origin :
CHINAFormula :
C4H6N4O3Minimum Order :
100KGItem :
Allantoin
Description
Allantoin is an imidazolidine-2,4-dione that is 5-aminohydantoin in which a carbamoyl group is attached to the exocyclic nitrogen. It has a role as a vulnerary, a human metabolite, a Saccharomyces cerevisiae metabolite and an Escherichia coli metabolite.
Specification
TEST | SPECIFICATION | RESULTS |
1. Characteristic | White crystalline powder | Conform |
2. Odor | Characteristically mild | Conform |
3. Assay % | 98.5 %- 101.0 % | 99.52% |
4. Identification | A. Infrared spectrum is march with the spectrum of allantoin CRS | |
B. Thin-Layer Chromatographic | ||
C. Conform | Conform | |
5. Acidity or alkalinity | To conform | Conform |
6. Angularl rotation | -0.10º ~ +0.10º | 0.04º |
7. Loss on drying % | <0.1% | 0.06% |
8. Residue on ignition % | ≤ 0.1% | <0.1% |
9. Melting Point °C | 226°C-240°C | 229°C |
10. Heavy metals (Pb) % | <0.001% | <0.001% |
11. Ph value | 4.0-6.0 | 4.2 |
12. Related substances % | ≤ 0.5 % | <0.5 % |
Application
Cosmetic grade raw material allantoin is commonly applied in a variety of topical vehicles or applications such as cosmetic creams, toothpastes, mouthwashes, shampoos, lipsticks, anti-acne products, and lotions for the purpose of moisturizing skin, enhancing the smoothness of skin, stimulating the healing of wounds, and soothing irritated skin.