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| Allantoin |
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| 2,5-dioxo-4-imidazolidinyl urea, allantoin, Glyoxyldiureide |
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| 97-59-6 |
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| Usage:pharmaceutical raw marterial, widely used in various skin ulcer, wound healing and nourishing cosmetics additive, applicable to local Tucha, has good effect on hand foot chapped. |
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Allantoin
Alias:2,5-dioxo-4-imidazolidinyl urea, allantoin, Glyoxyldiureide
CAS:97-59-6
EINECS:202-592-8
Molecular formula: C4H6N4O3
Molecular weight: 158.1154
Physicochemical properties: white crystalline powder
Melting point: 226-240
Introduction: Allantoin is a non-toxic, tasteless, no stimulation, no allergic white crystal, the crystal water for single prism body or colorless crystalline powder. Can dissolve in hot water, hot alcohol and dilute sodium hydroxide solution. Soluble in water and alcohol, soluble in water and alcohol, soluble in ether and chloroform and other organic solvents, the saturated aqueous solution (concentration of 0.6%) was slightly acidic
PH was 5.5. Stable in aqueous solution with pH value of 4-9. Are stable in nonaqueous solvent and drying in the air
in strong alkaline solution and boiling sun exposure can be decomposed
Usage:pharmaceutical raw marterial, widely used in various skin ulcer, wound healing and nourishing cosmetics additive, applicable to local Tucha, has good effect on hand foot chapped.
Packing: 25KG /cardboard drum
Delivery: Express courier.
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http://www.yccreate.com |
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