Factory price of N-Methyl-Pyrrolidone/N-Methyl Kelopyrrolidide NMP CAS 872-50-4
Chemical name: Nitrogen methyl pyrrolidone; 1-Methyl-2-pyrrolidone; N-methyl-2-pyrrolidone
CAS NO. : 872-50-4
Molecular formula: C5H9NO
Appearance: Colorless and transparent liquid, strong hygroscopicity, can be mixed with water in any ratio, and can react with ethanol, ether, acetone, and aromatic compounds multiple solvents such as hydrocarbons are miscible.
Application:
Microelectronics grade: applied in high-end microelectronics industries such as liquid crystals, semiconductors, circuit boards, carbon nanotubes, etc.
Electronic grade: Used in industries such as aramid fiber, PPS, ultrafiltration membrane, OLED panel photoresist etching, etc.
Battery grade: Used in industries such as lithium batteries.
Industrial grade: Used for acetylene concentration, butadiene extraction, electrical insulation materials, high-end coatings, pesticide additives, oil Ink, pigments, industrial cleaning agents and other industries.
| 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 | / | / |
Shanghai Zoran New Material Co., Ltd is located in the economic center—Shanghai. We always adhere to “Advanced materials, better life” and committee to the Research and Development of technology, to make it used in human beings’ daily life to make our life more better. We are committed to provide high-quality chemical materials with the most reasonable price for customers and have formed a complete cycle of researching, manufacturing, marketing and after-sale servicing. The company’s products have been sold to many countries around the world. We welcome customers from worldwide to visit our factory and establish a good cooperation together!
Q1: Are you a Manufacturer or Trading Company?
We are both. we have our own factory and R&D center. All our clients, from home or abroad, are warmly welcome to visit us!
Q2: Can you supply Custom synthesis service?
Yes, of course! With our dynamic group of dedicated and skilled people we can meet the needs of our customers worldwide, to develop customize specific catalyst according to the different chemical reactions, – in many cases in cooperation with our customers – that will enable you to lower your operating costs and improve your processes.
Q3: How long is your delivery time?
Usually it takes 3-7 days if the goods are in stock; Bulk order is according to the products and the quantity.
Q4: What’s the shipping way?
According to your demands. EMS, DHL, TNT, FedEx, UPS, air transport, sea transport etc. We also could provide DDU and DDP service.
Q5: What’s your payment terms?
T/T, Western union, Credit card, Visa, BTC. We are gold supplier in Alibaba, we accept you pay it via Alibaba Trade Assurance.
Q6: How do you treat quality complaint?
Our production standards are very strict. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
