Basic Information
Product Name: Allantoin
Molecular Formula: C8H9ClO
Molecular Weight: 158.12
CAS No: 97-59-6
EINECS No: 201-793-8
Physical Property
Allantoin is a non-toxic, odorless, non-irritating, non-allergic white crystalline powder, soluble in hot water, hot alcohol and diluted sodium hydroxide solution, slightly soluble in water and alcohol, insoluble in ether and chloroform. An organic solvent; a saturated aqueous solution (concentration of 0.6%) which is slightly acidic.
Technical Specification
| Item | Specification |
| Appearance | White Powder |
| Assay | 98.5-101.0% |
| Melting Point | 225ºC-240ºC |
| Solubility | Slightly soluble in water, Very slightly soluble in alcohol |
| PH | 5-6 |
| Sulfate | ≤10ppm |
| Related substances | <0.5% |
| Loss on drying (%) | <0.1% |
| Heavy metal (Pb) | ≤10ppm |
Application
Allantoin has a physiological function of promoting cell growth, promoting wound healing, softening the stratum corneum protein, and restoring the skin or tissue. It is a good skin wound healing agent and can be used to relieve skin dryness, scaly skin disorders, wounds and ulcers. External skin medication
Allantoin can promote the water absorption capacity of the outermost tissues of skin and hair, prevent the water from dispersing, and make the skin soft, lustrous and elastic, so that the hair does not split or break.
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