N-Methyl Pyrrolidinone 1-Methyl-2-Pyrrolidinone lower price NMP
NMP is one kind of high efficient selective solvent, without toxicity and with high boiling point, low corrosion, large solubility, low viscosity, low volatility, good stability and easy to recover. |
Item |
Unit |
Standard |
Assay |
% |
99.9 min |
Isomer |
% |
0.040 |
Butyrolactone |
% |
0.020 max |
Total Alcohol |
ppm |
20 |
Total Amine |
ppm |
20 |
Moisture |
% |
0.03 max |
Chroma |
APHA |
25 max |
Chloride |
ppm |
0.50 max |
Phosphate |
ppm |
0.50 max |
Sulfate |
ppm |
0.50 max |
Nitrate |
ppm |
0.50 max |
Al |
ppb |
10 max |
B |
ppb |
10 max |
Ca |
ppb |
10 max |
Co |
ppb |
10 max |
Cr |
ppb |
10 max |
Cu |
ppb |
10 max |
Fe |
ppb |
10 max |
K |
ppb |
10 max |
Mg |
ppb |
10 max |
Mn |
ppb |
10 max |
Ni |
ppb |
10 max |
Pb |
ppb |
10 max |
Sn |
ppb |
10 max |
Ti |
ppb |
10 max |
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