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99.8% cas872-50-4 nmp
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99.8% cas872-50-4 nm, 99.8% cas872-50-4 nm, |
| Specifications |
99.8% cas872-50-4 nmp N-methyl-2-pyrrolindone nmp 1-methyl-2-p |
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99.8% cas872-50-4 nmp
N-Methyl-2-pyrrolidinone
1-Methyl-2-pyrrolidinone
ITEMS SPECIFICATION
Appearance clear liquid clear liquidPurity GC 99.80% min 99.5% minMoisture 0.02% max 0.02% max
Color 10 max 15 max Density 1.032-1.035 1.027-1.035Refractivity 1.466-1.468 1.465-1.475
Items electronic grade Unit Testing method
Purity 99.5/99.8min % GC
Moisture 0.02max % Karl fischer method
Chroma 10max APHA Colorimetry
Density 1.032-1.035 1.027-1.035 99.8%
Refractivity 1.466-1.468 1.465-1.475 99.5%
As a high-selective polar solvent and nitrogen heterocycle compound, NMP has such advantages as non-toxicity, high boiling point, low corrosion, high solubility, low viscosity, low volatility and good stability and high selectivity.
(1) As solvent of poly(1,1-difluoro-Ethene); or electrode's accessory material of lithium ion battery.
(2)As remover liquid of photoresist; in the production of LCD materials;
(3)As solvent in pharmacy;
(4)Cleaning of precision instruments and circuit board
(5 As solvent of poly(1,1-difluoro-Ethene); or electrode's accessory material of lithium ion battery.
(6)As remover liquid of photoresist; in the production of LCD materials;
(7)As solvent in pharmacy;
(8)Cleaning of precision instruments and circuit board
Physical state and appearance: Liquid.
Odor: Amine like.
Taste: Not available.
Molecular Weight: 99.14 g/mole
Color: Colorless to light yellow.
pH (1% soln/water): Not available.
Boiling Point: 202°C (395.6°F)
Melting Point: -24°C (-11.2°F)
Critical Temperature: 451°C (843.8°F)
Specific Gravity: 1.026 (Water = 1)
Vapor Pressure: 0 kPa (@ 20°C)
Vapor Density: 3.4 (Air = 1)
Volatility: Not available.
Odor Threshold: Not available.
Water/Oil |
| Company: |
Henan Richwoll Chem Co.,Ltd
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| Contact: |
Ms. fenny fenny |
| Address: |
5th Floor,2st Building,No 52, Huayuan Road,Zhengzhou,Henan |
| Postcode: |
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| Tel: |
371-55070626 |
| Fax: |
371-55070626 |
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