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CAS No.: 97-59-6
Product Name: Allantoin
Synonyms: 5-UREIDOHYDANTOIN); 2,5-Dioxo-4-imidazoidinyl urea
CAS: 97-59-6
MF: C4H6N4O3
MW: 158.12

Colorless crystalline powder. 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.

Appearance                               White crystalline powder
Assay                                                    99 – 101%                         
Melting point                                          >225 ºC                   
Loss on drying                                      0.10 %MAX                          
Burnt residue                                          0.10 % MAX                              
Heavy metals                                          10 PPM MAX           
Cl                                                            0.0055 % MAX                     
PH Value (0.5 Water  Sollution)        4.0-6                                 
Sulphated ashs                                        0.10% MAX                
Glycoluril                                                   0.2 %          
Total Viable count                               < 1000CFU/G          
Optical rotation                                    -0.10°- +0.10°   

Product Package:
Fiber drum, net weight 25kgs per drum or according to the requirements of the customers.
1. Allantoin can promote skin cell growth and rapid wound healing.
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.
Product Storage: 
Put in a sealed, dry and ventilated place, Guard Against Fire.

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