872-50-4
C5H9NO
99.13
212-828-1
187 °F
Availability: | |
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DESCRIPTION
Analysis project | Actual measured value | Electronic level indicators | test method |
appearance | Colorless transparent liquid | Clear near water-white liquid | visualization |
N-methylpyrrolidone,% (m/m) | 99.95 | ≥ 99.90 | GB/T 27563-2011 |
Moisture,% (m/m) | 0.0072 | ≤ 0.020 | GB/T 6283-2008 |
Chromaticity, Hazen units (platinum cobalt color code) | <5 | ≤ 15 | GB/T 3143-1982 |
Density (20 ℃), g/cm ⊃3; | 1.0323 | 1.0280 ~ 1.0350 | GB/T 27563-2011 |
Refractive index (nD20) | 1.471 | 1.465 ~ 1.472 | GB/T 27563-2011 |
PH value [(1mL/10mL) aqueous solution] | 8.7 | 6.0 ~ 9.0 | GB/T 27563-2011 |
Total amine (calculated as CH3NH2),% (m/m) | 0.0005 | ≤ 0.0030 | GB/T 27563-2011 |
Calcium, ug/kg | 7 | ≤ 20 | HG/T 4989-2016 |
Zinc, ug/kg | 11 | ≤ 20 | HG/T 4989-2016 |
Magnesium, ug/kg | <5 | ≤ 20 | HG/T 4989-2016 |
chromium, ug/kg | <5 | ≤ 20 | HG/T 4989-2016 |
cadmium, ug/kg | <5 | ≤ 20 | HG/T 4989-2016 |
lead, ug/kg | <5 | ≤ 20 | HG/T 4989-2016 |
nickel, ug/kg | <5 | ≤ 20 | HG/T 4989-2016 |
manganese, ug/kg | <5 | ≤ 20 | HG/T 4989-2016 |
copper, ug/kg | <5 | ≤ 20 | HG/T 4989-2016 |
titanium, ug/kg | <5 | ≤ 20 | HG/T 4989-2016 |
aluminium, ug/kg | <5 | ≤ 20 | HG/T 4989-2016 |
cobalt, ug/kg | <5 | ≤ 20 | HG/T 4989-2016 |
metal ion, ug/kg | <5 | ≤ 20 | HG/T 4989-2016 |
Attachment: | <5 | ≤ 20 | HG/T 4989-2016 |
Solvent: NMP is an efficient organic solvent that can be used to dissolve many organic compounds, including polymers, resins, coatings, and plastics. It is widely used in industrial production to dissolve and treat various materials.
Polymer industry: NMP plays a crucial role in polymer preparation, especially in the production of polyamide fibers and polyamide resins. It is used as a solvent to help dissolve polymers and form the desired product.
Electronic device manufacturing: NMP is used to clean and remove impurities and residues from electronic devices. It is widely used in the semiconductor industry for cleaning photoresists and removing surface organic pollutants.
Paint and Coatings Industry: NMP, as a powerful coating solvent, is widely used in the production of paints and coatings, helping to improve product quality and performance.
Drug and cosmetic production: NMP also has some applications in the pharmaceutical and cosmetic industry, such as serving as a solvent for extracting and preparing certain drug or cosmetic ingredients.
Q1: May I get sample?
A1: Free sample is available, you only need to pay freight.
A2: Usually it will cost about 5 days after delivery.
A3: You can contact us about your order details by E-mail, WhatsApp, Skype, etc.
A4: We will test the goods and issue COA before delivery
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