|Post Date:||Nov 23,2018|
|Expiry Date:||May 22,2019|
Cas No. :97-59-6
Appearance: Allantoin is a pure non-toxic, tasteless, non-irritating, non-allergic white crystals.single prismatic crystal or colorless crystalline powder.
Solubility: Soluble in hot water, hot alcohol and dilute sodium hydroxide solution. Slightly soluble in room temperature water and alcohols, insoluble in organic solvents such as ether and chloroform; its saturated aqueous solution (concentration 0.6%) was slightly acidic; PH of 5.5. PH value is 4-9 in the aqueous solution stability. In the non-aqueous solvents and dry air is also stable; in strong alkaline solution boiling and is in direct sunlight can be broken down.
Items Standard Value
Allantoin content (C4H6N4O3) 99.00%min
pH Value (0.5%w.s.) 3.5-6.5
Loss on Dry 0.20% max
Sulphate 0.02% max
Heavy Metal (Based on Pb) 0.001% max
Glycoluril 0.2% max
Melting Point Around 230n Decompose
Screen ASTM 140(0.106um) 0.4% max
Screen ASTM 270(0.053um) 3.5% max
25kg/fiber drum, 9000kg per 20"FCL.
|CAS Registry Number:|
|Company:||Hefei TNJ Chemical Industry Co.,Ltd. [ China ]|
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