Spent NMP
Spent NMP

Spent NMP

Spent NMP Specification

  • Appearance
  • Dark brown to black viscous liquid
  • Odour
  • Characteristic, pungent
  • Density
  • 1.06 Gram per cubic centimeter(g/cm3)
  • Storage Instructions
  • Store in tightly closed containers in cool, ventilated areas away from incompatible materials
  • Solubility
  • Miscible with water and organic solvents
  • Molecular Weight
  • 99.13 g/mol
  • Ph Level
  • 5-8 (solution in water; can vary based on contaminants)
  • Chemical Name
  • Spent NMP
  • Other Names
  • Spent N-Methylpyrrolidone, Spent NMP
  • Classification
  • Industrial Solvent Waste
  • CAS No
  • 872-50-4
  • Type
  • Recovered/Used Solvent
  • Application
  • Chemical industry, Recycling, Solvent recovery
  • Application Method
  • Used primarily in process recycling and solvent extraction
  • Raw Material
  • N-Methyl-2-pyrrolidone
  • Physical State
  • Liquid
  • Usage
  • Industrial
  • Shelf Life
  • Varies; generally recommended to use within 6-12 months
  • Purity(%)
  • 99%
  • Drying Time
  • Dependent on use; not directly applicable
  • Best Before
  • 12 months from the date of collection
  • Refractive Index
  • 1.47 0.01 (at 20C)
  • Melting Point
  • -24C
  • Moisture Content
  • Variable, typically 0.5-5%
  • Flash Point
  • 91C
  • Hazard Identification
  • May contain hazardous impurities; handle with care as per MSDS
  • Viscosity
  • Slightly higher than pure NMP due to contamination
  • Disposal Method
  • According to local environmental regulations; preferably by incineration or authorized waste management
  • Packaging Size
  • 200 kg drums, IBC totes, bulk
  • Boiling Point
  • 202C (pure NMP; may vary for spent)
 
 

About Spent NMP

We are interested in regularly buying Spent NMP in bulk quantities. Our monthly requirement of Spent NMP is more than 100 MT. We have been regularly buying Spent NMP since last more than 30 years. We possess excellent knowledge in handling and managing Spent NMP. We have thorough expertise in logistics and supply chain management of Spent NMP. We have been pioneers in chemistry of Spent NMP and have detailed know how about carrying out fractional distillation of Spent NMP. We have experienced dedicated team of research scientists, production & quality control for proper management of Spent NMP.



Comprehensive Usage in Industrial Recycling

Spent NMP is widely utilized in the chemical industry for recycling and solvent extraction processes. Its recoverable properties make it valuable in minimizing waste and promoting resource efficiency. Commonly recovered from industrial operations, it supports sustainable practices by enabling reprocessing, particularly in applications requiring high-purity solvents.


Safe Handling and Storage Practices

Due to potential hazardous impurities, Spent NMP must be managed with caution. It should be stored in tightly closed containers in well-ventilated areas, away from incompatible substances. Personal protective equipment and adherence to the Material Safety Data Sheet (MSDS) are essential for safe handling, minimizing health and environmental risks.


Environmental Responsibility in Disposal

Spent NMP disposal is regulated and should preferably be managed through incineration or by authorized waste management firms. Compliance with local environmental standards is crucial, ensuring that hazardous components are not released into the environment and reducing the industry's ecological footprint.

FAQ's of Spent NMP:


Q: How should Spent NMP be safely handled and stored?

A: Spent NMP should be stored in tightly closed containers placed in cool, well-ventilated environments, away from incompatible materials. Safe handling involves following MSDS instructions, using appropriate personal protective equipment, and preventing direct contact with skin or eyes due to potential hazardous impurities.

Q: What is the primary usage of Spent NMP in industry?

A: Spent NMP is mainly used in the chemical industry for solvent recovery and recycling operations. It is also utilized in process recycling and extraction, contributing to resource efficiency and promoting environmentally-friendly industrial practices.

Q: When is it recommended to use or process Spent NMP after collection?

A: It is advisable to process or recycle Spent NMP within 6 to 12 months of collection for optimal efficiency and to preserve its quality. The 'best before' period is generally 12 months from the collection date.

Q: Where can Spent NMP be disposed of safely?

A: Spent NMP should be disposed of in accordance with local environmental regulations, preferably by incineration or through authorized waste management companies. Improper disposal can pose significant environmental and health risks.

Q: What is the process for recycling Spent NMP?

A: Spent NMP is typically processed through solvent recovery units, where it undergoes purification and contaminant removal. The recovered solvent can then be reused in industrial applications, reducing waste and raw material consumption.

Q: Are there specific benefits to recycling Spent NMP?

A: Yes, recycling Spent NMP conserves resources, lowers raw material costs, and minimizes environmental impact by reducing hazardous industrial waste. It also supports compliance with sustainability goals and environmental legislation.

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We are mainly looking inquiries from Maharashtra.

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