GREMONT CHEMICAL COMPANY LIMITED
Caprolactam
CPL
 
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PROPERTIES   &  USAGE
Properties   Usage
Chemical formula C6H11NO in fibers
Molar mass 113.16 g·mol−1  plastics
Density 1.01 g/cm3  
Melting point 69.2 °C (156.6 °F; 342.3 K)  
Boiling point 270.8 °C (519.4 °F; 544.0 K) at 1013.25 hPa  
 
 
SPECIFICATION
Specification : Crystaline Flakes
Permanganate index (unit) : < 4
Color rate of Caprolactam / Water solution, with mass content 50% (Hazen unit)  : < 3
Content of Volatile bases (mmol/kg) : <0.4
Crystallization temperature (‘C) : >68.8
Mass content of iron (%) : <0.00002
Ciclohexanoxim mass content (%) : <0.002
Optical density of Caprolactam solution with mass storage 50% : <0.04
pH20% water solution : 6.7 – 7.3
Acidity (mg-equiv./kg) : <0.05
Alkalinity (mg-equiv./kg) : <0.1
 
 
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