China Factory Direct
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| CAS number | 110-26-9 |
| Product name | N,N'-Methylenebisacrylamide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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 |
|---|---|---|
| Water Treatment | Used as a flocculant to remove suspended solids and impurities from water | Forms high-molecular-weight polymer networks via polymerization to capture particulate matter in water |
| Oil Recovery | Used as a thickener and water shutoff agent to enhance oil recovery | Undergoes crosslinking upon mixing with water to form a three-dimensional network, thereby increasing viscosity or sealing fractures |
| Chemical Manufacturing | One of the key raw materials for synthesizing resins, plastics, and other polymeric materials | Undergoes copolymerization or homopolymerization with other monomers to produce polymers with specific properties |
| Biomedical Sciences | Used in the preparation of gel electrophoresis media | Undergoes free-radical polymerization under controlled conditions to generate porous gels |
| Construction | Used for soil stabilization and waterproofing | Forms robust, impermeable barriers in situ via polymerization within the soil matrix |
| Agriculture | Used in the preparation of controlled-release fertilizers | Encapsulates fertilizer within a polymer matrix (e.g., N,N'-methylenebisacrylamide) to regulate nutrient release rate |
| Test Item | Common Testing Methods | Method Overview |
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| Appearance | Visual Inspection | Place an appropriate amount of sample on a white background and observe its color, physical state, and presence of impurities under natural light or standard illumination. It should typically appear as a white crystalline powder. |
| Purity / Content | High-Performance Liquid Chromatography (HPLC) | Utilize a reversed-phase C18 column with a mobile phase of water-methanol or water-acetonitrile, and detect using a UV detector (typically at 200–220 nm). Calculate the main component content using external standard or area normalization methods to assess purity. |
| Melting Point | Capillary Melting Point Determination | Load dried sample into a melting point capillary tube and measure the initial to final melting temperature range using a melting point apparatus at a standardized heating rate (e.g., 1–2 °C/min). The typical melting point of N,N'-methylenebisacrylamide is approximately 184–186 °C. |
| Drying Loss | Thermogravimetric Analysis (TGA) or Oven Drying Method | Dry the sample at a specified temperature (e.g., 105 °C) until constant weight is achieved, then calculate the percentage of mass loss to control moisture and volatile substance content. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace or direct injection with a flame ionization detector (FID) to qualitatively and quantitatively analyze possible residual organic solvents (e.g., acrylamide, toluene) in accordance with pharmacopeial or relevant standards (e.g., ICH Q3C). |
| Residual Acrylamide Monomer | High-Performance Liquid Chromatography (HPLC) or Ion Chromatography | Separate and detect residual acrylamide monomer (a toxic impurity) from the raw material using HPLC, typically with low-wavelength UV detection (e.g., 200 nm), strictly controlling its limit (e.g., ≤0.1%). |
| pH Value | pH Meter Method | Prepare an aqueous solution at a specified concentration (e.g., 1% w/v) and measure its pH using a calibrated pH meter; the value should generally be near neutral (e.g., 5.0–7.0). |
| UV Absorption Characteristics | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Prepare a dilute solution and measure absorbance at specific wavelengths (e.g., 200–230 nm) to assist in identification and evaluate the integrity of the conjugated structure. |
| Fourier Transform Infrared (FT-IR) Spectroscopy for Identification | Fourier Transform Infrared Spectroscopy (FT-IR) | Prepare samples as KBr pellets or via ATR (Attenuated Total Reflectance), record the infrared spectrum, and compare characteristic absorption peaks (e.g., amide C=O at ~1660 cm⁻¹, C=C at ~1620 cm⁻¹) with a reference spectrum for structural confirmation. |
| Test Item | Specification |
|---|---|
| Appearance | White to almost white crystalline powder |
| Purity | >=98.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 178–182°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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| 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.