China Factory Direct
|
|
| CAS number | 3887-02-3 |
| Product name | N-METHYL METHACRYLAMIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial GradeElectronic GradeSpecialty Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Chemicals | Monomer for synthesizing high-molecular-weight polymers | Used as a comonomer in free-radical polymerization to produce modified acrylic resins |
| Coatings | Improves coating adhesion and weather resistance | Incorporated into waterborne or solvent-based coating formulations to enhance film-forming performance via copolymerization |
| Textiles | Raw material for fiber treatment agents | Participates in the synthesis of fiber-modifying polymers to improve dyeability and antistatic properties |
| Adhesives | Functional additive | Used to synthesize high-performance pressure-sensitive adhesives and structural adhesives, enhancing bond strength and thermal stability |
| Oilfield Chemicals | Synthesis of drilling fluid additives | Employed as a functional monomer to synthesize high-temperature- and salt-tolerant polymeric thickeners |
| Electronics | Precursor for photoresist components | Used to synthesize photosensitive resins for photolithography processes in microelectronics manufacturing |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a polar capillary column. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Hydroquinone Content | High-Performance Liquid Chromatography (HPLC) with UV detection | Separation on a reversed-phase C18 column and quantification by UV absorbance at 290 nm relative to a hydroquinone standard. |
| Acidity (as H2SO4) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and phenolphthalein endpoint detection. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Comparison of sample color against platinum-cobalt standard solutions or measurement of absorbance at 455 nm in a 10-mm cell. |
| Density at 20 degC | Digital Density Meter | Measurement of oscillating U-tube frequency shift, calibrated with air and water standards, converted to density. |
| Refractive Index at 20 degC | Refractometry | Determination of refractive index via critical angle measurement of light passing through the liquid sample. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of a known mass under controlled temperature and pressure, followed by weighing of non-volatile residue. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after wet digestion, using air-acetylene flame and lead-specific hollow cathode lamp. |
| Chloride Content | Potentiometric Titration with AgNO3 | Titration with silver nitrate using a silver/silver sulfide electrode to detect endpoint via potential change. |
| Peroxide Value | Iodometric Titration | Oxidation of iodide to iodine by peroxides in acidic medium, followed by titration of liberated iodine with sodium thiosulfate. |
| Appearance | Visual Inspection | Assessment of clarity and presence of suspended particles or phase separation in a clear glass container under controlled lighting. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=98.0% (GC-MS), stabilized with hydroquinone (HQ) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.445–1.455 |
| Relative Density (20°C/25°C) | 0.930–0.950 g/cm³ |
| Color (APHA/Pt-Co) | <=100 |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.