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N-methyl-pyrrolidone (NMP)
  • N-methyl-pyrrolidone (NMP)
  • N-methyl-pyrrolidone (NMP)

N-methyl-pyrrolidone (NMP)

Product name: N-methyl-pyrrolidone (NMP)
Chemical name: N-methy-lpyrrolidone;1- methyl-2-pyrrolidone; N-methyl-2-pyrrolidone
CAS NO.: 872-50-4
Molecular formula: C5H9NO
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Basic Information:

Product name: N-methyl-pyrrolidone (NMP)

Chemical name: N-methy-lpyrrolidone;1- methyl-2-pyrrolidone;  N-methyl-2-pyrrolidone

CAS NO.: 872-50-4

Molecular formula: C5H9NO  

Character: colorless transparent liquid; be hygroscopic and miscible with water in any ratio, and also miscible with alcohol, ether, acetone, aromatic hydrocarbons and other solvents.

 

Index

Reagent Grade

Electronic Grade

Industrial Grade

Common Grade

Purity (Wt%, GC)

≥99.9

≥99.9

≥99.8

≥99.5

Moisture (wt%, KF)

≤0.01

≤0.02

≤0.05

≤0.10

Chromaticity (Hazen)

≤10

≤15

≤25

≤30

Density (D120g/ml)

1.029～1.033

1.029～1.033

1.029~1.035

1.029~1.035

PH value / (20 ° C) 50%

6.5 to 9.0

6.5 to 9.0

--

--

Refractive index

1.466~1.472

1.466~1.472

1.466~1.472

1.466~1.472

Flash point (closed cup) / 20 ° C

≥89

≥89

≥89

≥89

1.Reagent grade: It is applicable to LCD, semiconductor, circuit boards, carbon nanotubes and other high-end microelectronic industry.

2.Electronic grade: It is applicable to such industries as aramid fiber, PPS, ultrafiltration membrane, OLED plate photoetching, glue etching and other industries.

3.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.

For more details, pls send inquiry to info@sawaint.com or whatsapp us.

 

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