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Electronic grade 99.9% N-methyl pyrrolidone / 1-Methyl-2-pyrrolidon / NMP CAS 872-50-4
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Meorient Import & Export Co.LTD
China - Hangzhou
Trading Company
Trade Capacity
Export Percentage
Nearest Port
Hangzhou,Shanghai
Accepted Delivery Terms
Employees
5-10人
Accepted Payment Currency
USD,CNY
Average Lead Time
45 Day(s)
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Product Specifications
--Product Description
Product Description
Chemical name | N-methyl-pyrrolidone (NMP) | ||||||
Other name | N-methy-lpyrrolidone; 1- methyl-2-pyrrolidone; | ||||||
CAS # | 872-50-4 | ||||||
Purity | 99.9% | ||||||
Molecular formula | C5H9NO | ||||||
Molecular weight | 99.13 | ||||||
Chemical Properties | NMP is a colorless to light yellow transparent liquid with a slight ammonia odor. NMP is completely miscible with water. It is highly soluble in lower alcohols, lower ketones, ether, ethyl acetate, chloroform, and benzene and moderately soluble in aliphatic hydrocarbons. NMP is strongly hygroscopic, chemically stable, not corrosive towards carbon steel and aluminum, and slightly corrosive to copper. It has low adhesiveness, strong chemical and thermal stability, high polarity, and low volatility. | ||||||
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, inks, paints, indus-trial cleaning agent and other industries. | ||||||
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Product Paramenters
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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FAQ
1. who are we?
We are based in Zhejiang, China, start from 2020,sell to Southeast Asia(30.00%),Eastern Asia(20.00%),North America(10.00%),Africa(10.00%),South Asia(10.00%),Eastern Europe(5.00%),Western Europe(5.00%),Southern Europe(5.00%),Domestic Market(5.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Precious Metal Catalyst,Rare Earth Materials,Organic Solvent,Laboratory Chemicals / Reagents
4. why should you buy from us not from other suppliers?
We, Hangzhou Baoran Chemical Co., Ltd., have rich experience in chemicals for more than 10 years. Established good business relations with manufacturers. And we have strong logistics supply chain support. Our aim is to make purchase easier and cheaper.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,FCA,CPT,DDP,DDU,Express Delivery；
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,French,Russian,Korean
We are based in Zhejiang, China, start from 2020,sell to Southeast Asia(30.00%),Eastern Asia(20.00%),North America(10.00%),Africa(10.00%),South Asia(10.00%),Eastern Europe(5.00%),Western Europe(5.00%),Southern Europe(5.00%),Domestic Market(5.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Precious Metal Catalyst,Rare Earth Materials,Organic Solvent,Laboratory Chemicals / Reagents
4. why should you buy from us not from other suppliers?
We, Hangzhou Baoran Chemical Co., Ltd., have rich experience in chemicals for more than 10 years. Established good business relations with manufacturers. And we have strong logistics supply chain support. Our aim is to make purchase easier and cheaper.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,FCA,CPT,DDP,DDU,Express Delivery；
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,French,Russian,Korean
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