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 FREE SAMPLES can be sent on request! Call me please, let's talk more: ) Providing complete services through our outstanding ability of resources integration before delivery, we can thus create more competitive advantages for you with our excellent marketing sense and professional technology! 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