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Product:
Allantoin
Formula:
C4H6N4O3
CAS No.:
97-59-6
Product No.:
SP2027
Package:
25Kg/Drum or in terms of customer's requirements.

Description:

White crystalline powder. Melting point is 238-240 ℃ (decomposition). Can be dissolved in hot water, hot alcohol and dilute sodium hydroxide solution, slightly soluble in water and alcohol, almost insoluble in ether and chloroform. Odorless, tasteless. In dry air is stable, prolonged boiling in the water. or strong base will be destroyed. pH of saturated aqueous solution is 5.5.

 

Specification:

ITEM

SPECIFICATION

RESULT

Appearance

white or almost white crystalline powder

white crystalline powder

Identification

A:Infrared Absorption

B:TLC

Complies

Residue on ignition

≤0.1%

0.04%

Related substance

≤0.5%

Complies

Loss on drying

≤0.1%

0.04%

Acidity or Alakalinity

yellow color is observed. The solution turns red upon the addition of 0.4mL of 0.01 M hydrochloric acid.

Complies

Reducing substances

The solution remains violet for at least 10 min.

Complies

Assay

98.5-101.0%

99.81%


Applications and Usages:

1. Allantoin can promote skin cell growth and rapid wound healing. Used as anti-ulcer drug, mixed with dry aluminum hydroxide gel, for gastrointestinal ulcers and inflammation. The product can soften keratin, making the skin retain moisture, moist and soft, is special effects of additive in cosmetic. Allantoin and its derivatives are the quality improver and additive of many household chemical products. Allantoin protein may be formulated anti-irritant, anti-dandruff, cleaning and wound healing scalp preparations, making hair soft, shiny and elastic. The product is an amphoteric compound, can bind to a variety of material form double salts, with dark, antiseptic, analgesic, deodorant, anti-oxidation effect, and therefore is household chemical products, additives of cosmetics such as freckle cream, acne solution, shampoo , soap, toothpaste, shaving lotion, convergence liquid and antiperspirant deodorant detergent. Allantoin also is a biochemical reagents.

2. For the roles such as skin care, oral products, anti-allergy, the treatment of skin ulcers promote wound healing.

3. Widely used in treatment of a variety of skin ulcers and trauma and additives of nutritional cosmetics.