N-methyl pyrrolidone(NMP)

CAS:872-50-4

Molecular formula:  C5H9NO
Molecular weight:99.134                 

Properties:Colorless and transparent liquid, with boiling point 202oC and flash point 95oC, can dissolvable in water and many solvents, such as acetaldehyde, ether, acetone, etc.

Product specifications:

Item    Reagent grade  Electronic grade Pharmaceutical grade Industrial grade
Purity % ≥99.9           ≥99.9            ≥99.8            ≥99.5
Chroma Hazen ≤15           ≤20                    ≤25                 ≤30
Density g/ml 1.032～1.035 1.032～1.035        1.032～1.035        1.032～1.035
Moisture% ≤0.01           ≤0.02           ≤0.05            ≤0.1

Packing:In 200kg iron drums, HDPE drums, 1MT IBC DRUMS. 20MT ISO TANK.
Use:
  1. Micro-electronic grade: It is applicable to LCD, semiconductor, circuit boards, carbon nanotubes and other high-end microelectronic industry.
  2. Electronic grade: It is applicable to lithium batteries, aramid fiber, PPS, ultrafiltra-tion film and other industries.
  3. Pharmaceutical grade: It is applicable to medical, pharmaceutical, veterinaryt solvents, intermediates and other industries.
  4. Industrial grade: It is applicable to the acetylene concentration, butadiene extraction,electrical insulating materials, high-grade paints, pesticide adjuvants, inks, paints, indus-trial cleaning agent and other industries.