Advanced Materials for Electronics

NMP (N-methyl-2-pyrrolidone)

Assay Parameter Unit Specification LM Grade
Assay % 99.85
Color APHA 20 max
Water ppm 200 max
Free Amine ppm 10 max
Particles (1 μm and greater) max/mL 10
Chloride ppm 0.1 max
Phosphate ppm 0.5 max
Sulfate ppm 0.5 max
Nitrate ppm 0.5 max
Aluminum ppb 10 max
Antimony ppb 10 max
Arsenic ppb 50 max
Barium ppb 10 max
Boron ppb 10 max
Cadmium ppb 10 max
Calcium ppb 10 max
Chromium ppb 10 max
Cobalt ppb 10 max
Copper ppb 10 max
Iron ppb 20 max
Lead ppb 10 max
Magnesium ppb 10 max
Manganese ppb 10 max
Nickel ppb 10 max
Potassium ppb 10 max
Silver ppb 10 max
Sodium ppb 10 max
Tin ppb 10 max
Titanium ppb 10 max
Zinc ppb 10 max

It is hereby certified that the above-mentioned product meets applicable testing, packaging, regulatory, and customer purchase order requirements. This includes, but is not limited to, chemical specifications and inspection of containers for packaging defects. The pertinent test and/or inspection records are on file.