N-METHYLPYRROLIDONE(Electronic grade)

SYNONYMS: 1-Methyl-2-pyrrolidone, NMP
   
Formula: C5H9NO
CAS NO.: 872-50-4
Molecular weight: 99.1g/mol
Density@25º C: 1.028 g/ml
Boiling Point: 204º C
Melting Point: -23.6º C
Flash Point: 91º C
Viscosity@ 25º C: 1.7mPa. S

SPECIFICATIONS:
Appearance: Clear, colorless liquid
APHA: 50 max. (PT-Co Color)
Assay: 99.8% min. (by GC)
τ -Butyrolactone: 0.05%max. (by GC)
Amines: 0.05% max. (by GC)
Water: 0.05% max.
   
DISCRIPTIONS:
N-methylpyrrolidone (NMP) is a colorless to slightly yellow liquid, with a faint amine odor. NMP is miscible with water and convertional organic solvents.
 
APPLICATIONS:
For higher end, low impurity level applications:  
Lithium ion batteries  
Wafer degreasing
Photoresist stripper  
Coating developer
Epoxy deflashing  
     
PACKING:
200kgs plastic or iron drum.