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  Post Date: Nov 23,2018
  Expiry Date: May 22,2019
  Detailed Description: Cas No. :97-59-6 Specs:99%
Product Name:Allantoin
CAS No.:97-59-6
Molecular Formula:C4H6N4O3
Molecular Weight:158.12
Physical properties:
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
Particle Diameter
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:


  Synonyms: ;Alantan;5-Ureidohydantoin;Allantion;(2,5-dioxo-4-imidazolidinyl)-urea;(2,5-Dioxo-4-Imidazo-Lidinyl)Urea ;1-(2,5-dioxoimidazolidin-4-yl)urea;1-[(4R)-2,5-dioxoimidazolidin-4-yl]urea;1-[(4S)-2,5-dioxoimidazolidin-4-yl]urea;Allegron;Alphosyl;Alyonyldiurened;Cordianine;Egopsoryl;Sebical;Allantoinum;
  Molecular Formula: C4H6N4O3
  Molecular Weight: 158.1154
  Molecular Structure: 97-59-6 Allantoin
  Safety Description: S24/25:;

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