L-Valine      L-Valine

Item Code: L-Valine Features:
  • Description
Technical Data Sheet
 

Product Name:
 L-Valine
Specification:
USP24
Packing:
 In 25kgs fiber drum
Shelf Life:
48 months from date of production
Storage:
Keep container unopened in cool, dry place
 
Analysis
Specification
Description:
White crystals or crystalline powder
 
 
Identification:
Infrared absorption
 
 
Specific rotation[a] D 25°:
+ 26.6 O ~ + 28.8
 
 
PH
5.5~7.0
 
 
Loss on drying:
NMT 0.3%
 
 
Residue on ignition
NMT 0.1%
 
 
Chloride
NMT 0.05%
 
 
Sulfate
NMT 0.03%
 
 
Iron
NMT 0.003%
 
 
Heavy metals
NMT0.0015%
 
 
Organic volatile impurities
Meets the requirements
 
 
Assay
98.5~101.5%

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