Allantoin -1, Product Name: Allantoin -2, Specification & Standard: USP /EP /BP 99.5% -3, CAS #:

Allantoin

-1, Product Name: Allantoin 

-2, Specification & Standard: USP /EP /BP 99.5% 

-3, CAS #: 97-59-6 

-4, MF: / MW: C4h6n4o3 / 158.12 

-5, Description: White crystalline powder 

-6, Function: 

A- Medicine: 

Good healing agent of skin traumatic, antiulcer agent. Treatment of dry skin disease, scales sex skin disorders 

Has good curative effect to chronic gastritis, irritable bowel syndrome, osteomyelitis, diabetes, liver cirrhosis, acne 

B-Cosmetics: Used for freckle cream, acne fluid, shampoo, soap, toothpaste, shave lotion, hair conditioner, astringent, resistance to sweat deodorant additive 

C-Agriculture: Plant growth regulator, has significant yield effect to wheat, citrus, rice, vegetables, soybean, and promote early to ripe 

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Storage: Stored in cool and dry place, keep away from strong light/heat. 

Shelf Life: 2 years when properly stored.

Allantoin (Technical grade, Cosmetic grade and Medical grade)

CONCLUSION: THE ABOVE RESULTS MEETS USP34 STANDARD

TEST ITEM SPECIFICATION RESULTS

1.CHARACTERISTIC White crystalline powder Conform

2.ODOR Characteristically mild Conform

3.ASSAY               %   98.5%-101.0%     99. 28%

    4.IDENTIFICATION A.infrared spectrum is march with the spectrum of  allantoin CRS    Conform

B.Thin-Layer Chromatographic            

C.conform

5.ACIDITY OR ALKALINITY Conform Conform

6.ANGULAR ROTATION -0.10 º~+0.10º 0.02º

7.LOSS ON DRYING       % 0.1 max   <0.05

8.RESIDUE ON IGNITION   % 0.1 max   <0.05

9.M.P                  °C 226-240 229

10.HEAVY metaLS (Pb)   % <0.001 <0.001

11.PH VALUE 4.5-6.5 5.1

12.RELATED SUBSTANCES% 0.5 max Conform