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Cosmetics

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We aim to provide the full range of preservative and biocides to our customers, however if you cannot find a product in the list ,  we’d be pleased to assist in sourcing it for you.

Allantoin

 

1.Introduction

Chemical Name:

(2,5-Dioxo-4-imidazolidinyl ) urea

Molecular Formula:

 C4H6N4O3     

Molecular Weight:

158.12

 

CAS#

97-59-6

 

Structural Formula:

 

Physical and Chemical Properties: White crystalline powder; slight soluble in water, very slightly soluble in alcohol and aether, soluble in hot water, hot alcohol and sodium hydroxide solution.

 

2.Specification :             

Item

Standard

Appearance and color

White crystalline powder       

Assay                     %

99-101

Melting Point               ℃

>225

PH value(0,5 water solution)

4.0-6.0

Loss on drying              %

0.1 max

Related substances

<0.05%

Sulfated ashes        %

0.1max

Standard

BP  USP/NF

 

3.Application 

Allantoin is a specially effective additive of cosmetics and the healing pharmaceutical of the skin wound. It can promote the cover cell produing, make the wound heal rapidly. And it can also soften beratin, keep the moisture, make skin moist and soft. Can be widely used to cure gastric [duodenal] ulear, wound and used as additive of nutritional personal care products, etc.

 

4.Storage:

Store in shady, cool and dry place, sealed.

 

5.Package:

Packed with cardboard drum. 25kg /cardboard drum with double PE inner bag (Φ36×46.5cm)。

 

6.Shelf life: 

3 years

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