N-(2-HYDROXYPROPYL)METHACRYLAMIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 21442-01-3 |
| Product name | N-(2-HYDROXYPROPYL)METHACRYLAMIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent GradeCosmetic GradeFood Grade |
| Packaging | 25KG/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) |
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Documents We Provide for N-(2-HYDROXYPROPYL)METHACRYLAMIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N-(2-HYDROXYPROPYL)METHACRYLAMIDE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N-(2-HYDROXYPROPYL)METHACRYLAMIDE
| Industry | Applications | Process |
|---|---|---|
| Biopharmaceuticals | Thermosensitive drug delivery carriers; intelligent hydrogel matrices | Radical polymerization to synthesize copolymers for encapsulating anticancer drugs or proteins, enabling temperature-responsive release |
| Medical Devices | Injectable hydrogel dressings; tissue engineering scaffolds | In situ crosslinking to form thermosensitive gels for wound healing or cartilage repair |
| Cosmetics | Thermosensitive thickeners and sustained-release carriers for active ingredients | Copolymerization with acrylamide-based monomers to modulate viscosity and thermally induced phase transition behavior |
| Analytical Chemistry | Modifier for hydrophilic interaction chromatography (HILIC) stationary phases | Grafted onto silica surfaces to enhance selective retention of polar analytes |
Manufacturing Quality Control of N-(2-HYDROXYPROPYL)METHACRYLAMIDE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 200-220 nm, comparing peak area to a certified reference standard. |
| Water Content | Karl Fischer Titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in methanol-based solvent. |
| Residual Solvents (e.g., Methanol, Acetone) | GC-FID | Separation and quantification of volatile solvents using gas chromatography with flame ionization detection. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized KOH solution in isopropanol/toluene mixture, detected potentiometrically. |
| Hydroxyl Number | Acetylation Titration | Derivatization of hydroxyl groups with acetic anhydride, followed by back-titration of unreacted anhydride with NaOH. |
| Appearance | Visual Inspection | Assessment of liquid clarity and color against water-white standard under controlled lighting and temperature. |
| Specific Gravity | Digital Density Meter | Measurement of density relative to water at 20 degrees C using oscillating U-tube principle. |
| Refractive Index | Refractometry | Determination of light bending angle at 20 degrees C using sodium D-line (589 nm) light source. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element detection after acid digestion, based on atomic emission intensity at characteristic wavelengths. |
| Residual Monomers (e.g., MAA, HEMA) | GC-MS | Separation and identification/quantification of unreacted monomers using gas chromatography coupled with mass spectrometry. |
| pH (10% aqueous solution) | pH Meter | Electrochemical measurement of hydrogen ion activity in a 10% w/w aqueous solution at 25 degrees C. |
| Color (APHA) | Colorimeter | Quantitative comparison of sample color to platinum-cobalt standards using spectrophotometric absorbance at 430 nm. |
Technical Specifications of N-(2-HYDROXYPROPYL)METHACRYLAMIDE
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 65–69°C |
| Identification (NMR) | Consistent with structure |
| Odor | Characteristic mild odor |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of N-(2-HYDROXYPROPYL)METHACRYLAMIDE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N-(2-HYDROXYPROPYL)METHACRYLAMIDE
Safety Information of N-(2-HYDROXYPROPYL)METHACRYLAMIDE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of N-(2-HYDROXYPROPYL)METHACRYLAMIDE
Industrial N-(2-HYDROXYPROPYL)METHACRYLAMIDE Procurement FAQ
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.
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