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N-Methylpyrrolidin-2-One
CAS NO.: 872-50-4
FOB Price: NEGOTIABLE Get Latest Price
Specification: ≥99.8%
Documentation: Get COA after inquiry
Lead Time: 14-30 days
Max Capacity: -
Pallets Packing 20'FCL 40'FCL
With Without With Without
200KG/Iron Drum
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16 MT
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Product Detail
Properties

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.

Application:

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 such industries as aramid fiber, PPS, ultrafiltration membrane, OLED plate photoetching, glue etching and other industries.

3.Battery grade:It is applicable to lithium batteries 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.

Specification and indicators

Items

Micro-electronic grade

Electronic grade

Battery

grade

Industrial grade

Purity (GC, wt%)

≥99.95

≥99.9

≥99.9

≥99.8

Water (K.F.,ppm)

≤100

≤200

≤200

≤500

Chroma (Hazen, APHA)

≤10

≤10

≤10

≤30

10% solution pH value

6-9

6-9

6-9

6.5-10

free amine(ppm)

/

/

≤20

/

total amine (based on MMA, ppm)

≤15

≤20

≤30

/

Cl-,PO43-,

SO42-(ppm)

≤0.02

≤0.02

/

/

NO3- (ppm)

≤0.01

≤0.01

/

/

Metal ion(ppb)   K、Na、Ca、Zn、Mg、Cd、Pb、Cr、Hg、As、Ni、Sn、B、Si、Mn、Fe、Cu、Ag、Ti、Al、Li、Co、Au

≤10

≤20

/

/


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15YRS
Business Type:
Manufacturing
Country/Region:
Shandong, China
Contacts:
Manager Wu
Position Title:
Sales Manager
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