南京新碧天贸易有限公司

Allantoin   Chemical Name: (2,5-Dioxo-4-imidazolidinyl) urea Synonyms: Allantoin CAS Number: 97-59-6 EINECS Number: 224-052-0 Molecular Formula: C4H6N4O3 Molecular Weight: 158.12 Structural Formula:   Property: Allantoin is a non-toxic, odorless, anti-irritating and nonallergic crystalline powder which can be soluble in hot water, hot alcohol and dilute sodium hydroxide solution, slightly soluble in water and alcohol andalmost insoluble in organic solvents such as ether and chloroform. The saturated solution is of weak acid.   Specification: Appearance White crystalline powder Assay 100 – 101.5% Min pH 5 - 6 Heavy metals 1ppm Max SO42- 1ppm Max Cl-(Chloride) 0.01% Max Loss on drying 0.01% Max   Application:  Allantoin can promote regeneration of skin cell and rapid healing of the wound. Therefore, it’s used to treat skin ulcer, wound, scald, burn and acne etc.   Allantoin can also keep the moisture of skin, make rough and cracked skin becoming smooth and supple. Otherwise, it has the following function: killing bacterias, avoiding ultraviolet-ray, eliminating odor, thus, it is widely used in cosmetics industry as additive.   Allantoin is used in the field of agriculture. It has the following function: increasing the yield of crops; quicken the crop and fruits ripe etc.   Packing and Storage: 25 kgs cardboard drum. Stored in cool, dry locations. Far away from sunshine, rain and fire.   Shelf life: 12 months.