2-Pyrrolidone

Inspection
Characteristic
Test-result
Specification
Test method
2--Pyrrolidone
99.81  %
 
1,4-Butandiol
0.08   %
 
Gamma-Butyrolactone
0.02   %
 
Water
0.03   %
 
Hazen Color
<1   APHA
 
PH-value 10%ig in Water
9.90
 
Solidification Point
25.6   Grad Celsius
 
Iron
<1   ppm
 
Heavy Metals
<10   ppm
 











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