ALLANTOIN
Chemical name : 5-Ureidohydantoin;
Alantan; 5-Ureidohydantoin; Allantion; (2,5-dioxo-4-imidazolidinyl)-urea; (2,5-Dioxo-4-Imidazo-Lidinyl)Urea ; 1-(2,5-dioxoimidazolidin-4-yl)urea; 1-[(4R)-2,5-dioxoimidazolidin-4-yl]urea; 1-[(4S)-2,5-dioxoimidazolidin-4-yl]urea; Allegron; Alphosyl; Alyonyldiurened; Cordianine; Egopsoryl; Sebical; Allantoinum
CAS # : 97-59-6
Molecular formula : C
4
H
6
N
4
O
3
Structural formula:
Molecular weight : 158.12
Appearance:
Allantoin is white crystal powder dissolved in hot water, hot alcohol and diluted sodium hydroxide solution, lightly soluble in water and alcohol, hardly soluble in diethyl ether, chloroform and other organic solvents
Package:25kg/drum
Shelf life: two years
Uses:
promotion of cell growth, wound healing, softening of cuticle; for remission and treatment of xerodermia, trauma and anabrosis
promoting water absorbing capacity of skin, and hair
for manufacturing of cream, emulsion, facial cleanser, pilatory, lipstick, shaving cream
Technical index:
| Item | top grade |
| appearance | white crystal powder |
| purity | 98.5-101 |
| PH | 5~6 |
| heavy metal content | ≤ 10ppm |
| sulfate radical | ≤ 10ppm |
| chlorinity | ≤ 0.05% |
| ash content | ≤ 0.1% |
| Loss on drying | ≤ 0.2% |