Trusted N-Methyl-2-Pyrrolidinone (NMP) Solutions with 872-50-4 Expertise - ZOLSEM

Zolsem provides N-Methyl-2-Pyrrolidinone (NMP) solutions, including high-quality 1-Methyl-2-Pyrrolidone solvents and recycling systems for the molecular weight 872-50-4, enabling sustainable lithium battery raw material production.

Unveiling the Remarkable roerties of N-Methyl-2-yrrolidone (NM): A Versatile Solvent for Sustainable Solutions

In the ever-evolving landscae of chemical solvents, N-Methyl-2-yrrolidone (NM), also known as 1-Methyl-2-yrrolidone, has emerged as a versatile and indisensable comound, articularly in the field of lithium battery manufacturing. With its unique roerties and environmentally-friendly nature, NM has become a valuable asset for comanies like Zesheng New Materials Technology Co., Ltd., a leading rovider of sustainable solutions for the lithium battery industry.

What is the use of N-methyl-2-yrrolidone NM?

N-Methyl-2-yrrolidone (NM) is a versatile organic comound with a wide range of alications across various industries. Here are some of the key uses of NM:

### Lithium Battery Manufacturing

NM lays a crucial role in the roduction of lithium-ion batteries, which are widely used in consumer electronics, electric vehicles, and renewable energy storage systems. NM serves as an excellent solvent for the electrode materials and binders used in lithium battery manufacturing rocesses.

1. Electrode rearation: NM is used to dissolve and diserse the active materials, conductive additives, and binders that make u the anode and cathode slurries.

2. Coating and Drying: The low viscosity and high boiling oint of NM allow for uniform coating of the electrode slurries onto metal foils, followed by efficient drying rocesses.

3. Electrolyte Formulations: NM is sometimes used as a co-solvent in electrolyte solutions for lithium-ion batteries, imroving the dissolution and stability of lithium salts.

### etrochemical Industry

NM finds alications in various asects of the etrochemical industry, including:

1. Oil and Gas Exloration: NM is used as a solvent and absortion agent in the extraction and rocessing of crude oil and natural gas.

2. Refining rocesses: NM is emloyed as a solvent and extraction medium in the refining of etroleum roducts.

3. ieline Maintenance: NM is used as a cleaning agent for ieline maintenance and removal of araffin deosits.

### Coatings and aints

NM is widely used as a solvent in the formulation of various coatings, aints, and varnishes. Its excellent solvency and low evaoration rate make it suitable for:

1. Architectural Coatings: NM is used in aints, stains, and varnishes for wood and metal surfaces.

2. Industrial Coatings: NM is emloyed in coatings for automotive, aerosace, and other industrial alications.

3. rinting Inks: NM is used as a solvent in rinting inks for various substrates.

### Electronics and Semiconductors

NM finds alications in the electronics and semiconductor industries:

1. Circuit Board Manufacturing: NM is used as a solvent and cleaning agent in the roduction of rinted circuit boards.

2. hotoresist Removal: NM is emloyed as a striing agent for removing hotoresists from semiconductor wafers.

3. Metal Deosition: NM is used as a solvent in the deosition of metals and conductive coatings on electronic comonents.

### harmaceuticals and Agrochemicals

NM is used as a solvent and extraction medium in the harmaceutical and agrochemical industries:

1. Drug Formulations: NM is emloyed as a solvent in the formulation of certain harmaceutical roducts.

2. Agrochemical Manufacturing: NM is used in the roduction of esticides, herbicides, and other agrochemicals.

These are just a few examles of the diverse alications of N-Methyl-2-yrrolidone (NM). Its unique combination of roerties, including solvency, olarity, and thermal stability, make it a versatile and indisensable comound across numerous industries, articularly in the field of lithium battery manufacturing and sustainable energy solutions.

The Molecular Weight of NM: A Crucial Characteristic

NM, with the molecular formula C5H9NO and CAS number 872-50-4, has a molecular weight of 99.13 g/mol. This relatively low molecular weight contributes to its excetional solvency and ability to dissolve a wide range of materials, making it an ideal choice for various alications, including lithium battery roduction.

N-Methyl-2-yrrolidone: A Versatile Solvent

N-Methyl-2-yrrolidone, commonly referred to as NM, is a highly olar and arotic solvent that has gained widesread recognition for its remarkable solvency and versatility. Its unique roerties, such as a high boiling oint, low viscosity, and strong olarity, make it an indisensable comonent in the manufacturing of lithium batteries and other advanced materials.

What is the solvent NM used for?

N-Methyl-2-yrrolidone (NM) is a versatile solvent used in numerous industries due to its unique roerties. Here are some of the key alications where NM is commonly used as a solvent:

1. Lithium Battery Manufacturing:

- NM is widely used as a solvent for rearing electrode slurries in lithium-ion battery roduction.

- It is used for dissolving and disersing active materials, conductive additives, and binders in the anode and cathode formulations.

- NM's low viscosity and high boiling oint make it ideal for coating electrode slurries onto metal foils and drying rocesses.

2. Coatings, aints, and Inks:

- NM is used as a solvent in the formulation of various coatings, aints, varnishes, and rinting inks.

- Its excellent solvency and low evaoration rate contribute to good flow and leveling roerties in coatings.

- NM is used in architectural coatings, industrial coatings, and rinting inks for different substrates.

3. etrochemical Industry:

- NM is emloyed as a solvent and extraction medium in the refining of etroleum roducts.

- It is used for extracting and rocessing crude oil and natural gas in exloration and roduction oerations.

- NM is also used as a cleaning agent for ieline maintenance and araffin deosit removal.

4. Electronics and Semiconductors:

- NM is used as a solvent and cleaning agent in the roduction of rinted circuit boards and electronic comonents.

- It is emloyed for removing hotoresists from semiconductor wafers and in metal deosition rocesses.

5. harmaceuticals and Agrochemicals:

- NM is used as a solvent in the formulation of certain harmaceutical roducts and drug delivery systems.

- It is emloyed in the roduction of esticides, herbicides, and other agrochemicals as a solvent and extraction medium.

6. Chemical rocessing:

- NM is used as a solvent in various chemical rocesses, such as olymer synthesis, resin roduction, and extraction oerations.

- Its ability to dissolve a wide range of comounds makes it useful in various chemical reactions and urification rocesses.

7. Cleaning and Degreasing:

- NM's strong solvency and low volatility make it suitable for use as a cleaning and degreasing agent in various industries, including automotive, metalworking, and manufacturing.

Why is NM a good solvent?

N-Methyl-2-yrrolidone (NM) is considered an excellent solvent due to its unique combination of hysical and chemical roerties, making it highly versatile and effective in various alications. Here are some key reasons why NM is a good solvent:

1. High olarity and Solvating ower

NM is a highly olar arotic solvent, which means it can effectively dissolve and solvate a wide range of olar and non-olar comounds. Its strong solvating ower makes it suitable for dissolving olymers, resins, and other materials used in industries like lithium battery manufacturing, coatings, and electronics.

2. Low Viscosity

NM has a relatively low viscosity, which facilitates efficient mixing, coating, and rocessing of solutions. Its low viscosity also contributes to better wetting and enetration roerties, making it useful for alications like cleaning, extraction, and surface treatment.

3. High Boiling oint and Thermal Stability

NM has a high boiling oint of around 202°C (395°F), which gives it excellent thermal stability. This roerty allows for efficient drying and evaoration rocesses at elevated temeratures without remature solvent loss, making it suitable for alications like electrode coating in lithium battery roduction.

4. Non-Reactive and Non-Corrosive

NM is generally considered a non-reactive and non-corrosive solvent, making it comatible with a wide range of materials and rocesses. It does not readily undergo chemical reactions or cause corrosion, which is essential in industries where material comatibility and stability are crucial.

5. Low Toxicity and Environmental Imact

Comared to some other industrial solvents, NM is considered relatively low in toxicity and has a lower environmental imact. However, it is still imortant to handle NM with roer safety recautions and follow guidelines for safe use and disosal.

6. Miscibility and Solvent Blending

NM is miscible with water and can be blended with other solvents to tailor its roerties for secific alications. This versatility allows for customized solvent systems and imroved erformance in various rocesses.

7. Efficient Recovery and Recycling

NM can be efficiently recovered and recycled from various rocesses, making it a more sustainable and cost-effective choice. Comanies like Zesheng New Materials Technology Co., Ltd. have develoed advanced NM recovery systems to facilitate the reuse and minimize waste.

Sustainable Solutions with NM

As the demand for sustainable energy solutions continues to grow, the role of NM in lithium battery roduction becomes increasingly crucial. Zesheng New Materials Technology Co., Ltd. is at the forefront of this industry, roviding high-quality NM solvent solutions that rioritize environmental resonsibility and innovative manufacturing rocesses.

The NM Advantage

One of the key advantages of NM is its excetional solvency, which allows for efficient dissolution and rocessing of various materials used in lithium battery roduction. Additionally, NM's low viscosity facilitates smooth and uniform coating rocesses, contributing to imroved battery erformance and longevity.

Environmental Resonsibility with NM Recovery Systems

Recognizing the imortance of environmental stewardshi, Zesheng New Materials Technology Co., Ltd. has develoed cutting-edge NM recovery systems. These innovative solutions enable the efficient recycling and reuse of NM, minimizing waste and reducing the overall environmental imact of lithium battery manufacturing rocesses.

As the demand for sustainable energy storage solutions continues to soar, the role of N-Methyl-2-yrrolidone (NM) in lithium battery roduction becomes increasingly vital. With its remarkable roerties, including a low molecular weight, excetional solvency, and versatility, NM has roven to be an invaluable asset in the quest for more efficient and environmentally resonsible manufacturing rocesses. By artnering with comanies like Zesheng New Materials Technology Co., Ltd., the lithium battery industry can leverage the ower of NM to drive innovation, sustainability, and technological advancements that shae a greener future.

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China wholesale strong solvency NMP factory manufacturer supplier - ZOLSEM

ZOLSEM is a wholesale strong solvency NMP manufacturer & supplier in China, who provides lithium battery raw materials and NMP recovery system solutions, N-Methyl-2-pyrrolidone and NMP.

Origin China
Delivery time One week
Supply capacity 250,000 Tons/Year
Purity ≥99.9%
CAS NO 872-50-4

Chemical synonyms

1-Methyl-2-pyrrolidone; N-Methylpyrrolidone; NMP; 1-Methyl-2-pyrrolidone.


Product Name N-Methyl-Pyrrolidone,N-Methyl-2-pyrrolidone,1-Methyl-2-pyrrolidone
CAS No. 872-50-4
EINECS No. 212-828-1
Molecular Formula C5H9NO
Molecular Weight 99.13 g·mol−1
Flash Point 86°C(187 °F)
Color APHA ≤10
Purity (%) ≥99.9
Moisture (%) ≤0.02
Amines ppm ≤30
Appearance Colorless and clear Liquid
Storage Store in cool and ventilated warehouse, away from fire and heat source, separate from oxidant.

Product description:

N-Methyl-2-Pyrrolidone (NMP) is a high boiling, polar aprotic, low viscosity liquid. NMP has a good solvency for a wide range of organic and inorganic compounds and it is miscible with water at all temperatures and has a high chemical and thermal stability. It is used as a solvent for engineering polymers and coating resins. Additionally, the polar nature and the low surface tension of NMP makes it an excellent cleaning medium and paint stripping solvent.
Widely used in aromatics extraction, the purification of acetylene, olefin and diolefin polyvinylidene fluoride solvent, auxiliary material of lithium ion battery electrodes, synthetic gas desulfurization and refined lubricating oil,lubricating oil, antifreeze, olefin extractant, refractory engineering plastic polymerization solvent, agricultural herbicides, insulation materials, integrated circuit production,Semiconductor industry precision instruments, circuit board cleaning,PVC tail gas recovery, cleaning agent, dye additives, dispersants, etc.It is also used as a solvent for polymers and as a medium for polymerization reactions, such as engineering plastics and aramid fibers.Also can be used in pesticide, medicine and detergent and so on.
NMP is a powerful solvent with a low volatility used for a wide range of chemicals and finds its application among others in:
Petrochemical processing:
NMP is used as extraction medium in several industrial processes because of its affinity for unsaturated hydrocarbons and aromatics, for example butadiene recovery, BTX extraction, lube oil purification, As illustration for the strong selectivity of NMP towards acetylene, the table below shows the solubility of acetylene in various solvents.


  • Peptide synthesis in the pharmaceutical industry
  • Membrane manufacture, for example, polyvinylidene fluoride (PVDF), polyvinylpyrrolidone (PVP) and polyether sulfone (PES).
  • Lithium ion battery production
  • Coatings, inks and resins
  • Crop protection formulations and active ingredient synthesis
  • Oil extraction processes

Package :

HDPE barrel(200Kg) Galvanized barrel(200Kg) IBC barrel(1000Kg) ISO Tank(20T)


What have we achieved?

  • Focus on N-Methylpyrrolidone (NMP) development and production over 10 year.
  • Automated production line, capacity guarantee.
  • Superior quality, Stable performance.

With our long experience in the manufacturing of N-Methylpyrrolidone (NMP) since 2014, the quality and technologies of Zesheng have been admitted in both domestic and overseas markets. Our company has became preferred partner to many domestic and global reputed companies and groups.

10 Years

Focus on NMP R&D,

Excellent Quality & Reputation.
Top 10 in China

Max. 250 Thousand Tons
Per Annum


High Purity,
High Quality


Tested & Certificated
by SGS

Served for 300+ customers

Client Testimonial

Leonard K...

Leonard K...


“The NMP supplied by Zesheng consistently meets our stringent quality standards. We've experienced no issues with impurities or inconsistencies, ensuring smooth operations in our manufacturing process.”

Christopher M...

Christopher M...


“We cooperated with Zesheng for several years now, and I continue to be impressed by the level of personalized service I receive.It is this attention to detail that sets your company apart and makes me a loyal customer.”

Adele B...

Adele B...

Buying Manager

“Zesheng provides reliable and prompt delivery of NMP, allowing us to maintain our production schedules without any disruptions. Their responsiveness to our inquiries and flexibility in accommodating our needs. I know we are working with the right supplier.”

How to work together

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Step 1

Contact customer service

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Step 2

Match with suitable and experienced account manager

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Step 3

Communicate and give a realistic quotation

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Step 4

Send free sample if necessary

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Step 5

Welcome to visit factory if necessary

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Step 6

Place an order, starting from one ton

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