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  »¯ŒW(xu¨¦)Ãû·Q(ch¨¥ng)£º(R)- 4- Çè»ù -3- Áu»ù - ¶¡ËáÒÒõ¥

(R)-4-cyano-3-hydroxybutyric acid ethyl ester

  Test Item

  Standard
  Appearance   Colorless to light yellow liquid
  Density (g/ml)   1.1 -1.2
  Specific Rotation   (-29.0 )- (-35.0)
  Assay (%)   More than 98.0%
  Water (%)   Less than 0.5
  Packing Size   Less than 1Kg : Plastic Bottles
  Less than 20 Kg : Standard Plastic buckets for export
  More than 20 Kg : Standard Plastic buckets for export
  Note   Liquid

 

 

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