2-Hydroxyethyl methacrylate Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 868-77-9 |
| Product name | 2-Hydroxyethyl methacrylate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeElectronic GradeIndustrial GradeCosmetic GradeFood 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for 2-Hydroxyethyl methacrylate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Hydroxyethyl methacrylate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Hydroxyethyl methacrylate
| Industry | Applications | Process |
|---|---|---|
| Coatings & Inks | Used in the production of waterborne coatings, UV-curable coatings, and printing inks | Acts as a reactive diluent or comonomer in free-radical polymerization to enhance coating adhesion, flexibility, and weather resistance |
| Medical & Biomaterials | Used to formulate contact lenses, dental resins, drug delivery carriers, and tissue engineering scaffolds | Forms hydrophilic polymer networks via photoinitiated or thermally initiated polymerization to control biocompatibility and swelling behavior |
| Adhesives | Used in pressure-sensitive adhesives, structural adhesives, and medical tapes | Copolymerized with other acrylate monomers to adjust glass transition temperature (Tg) and cohesive strength |
| Textiles & Leather | Used as a component of fabric finishing agents and leather finishing agents | Grafted onto fiber surfaces via copolymerization to improve wrinkle resistance, softness, and color fastness |
| Electronic Chemicals | Used in photoresists, encapsulation materials, and optical films | Participates in photocuring systems to deliver high transparency, low shrinkage, and favorable dielectric properties |
| Cosmetics | Used as a film-forming agent in nail polish, hair styling gels, and similar products | Copolymerized with other monomers in formulations to form flexible, breathable, and peelable films |
Manufacturing Quality Control of 2-Hydroxyethyl methacrylate
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity (Main Component Content) | Gas Chromatography (GC) | Separates HEMA and its impurities (e.g., methacrylic acid, polymers, water) using a capillary column, with FID detection for quantification. Main component content is calculated via external standard or internal standard method, offering high accuracy and good reproducibility. |
| Moisture Content | Karl Fischer Titration | Utilizes a quantitative reaction between iodine, sulfur dioxide, pyridine, and methanol in a specific solvent to determine moisture content via electrochemical titration. Suitable for trace moisture analysis (precision down to ppm level). |
| Acid Value (Free Acid Content) | Acid-Base Titration | Titrate free acids (e.g., methacrylic acid) in the sample with standardized sodium hydroxide solution, using phenolphthalein as indicator. Acid value (mg KOH/g) is calculated to assess the degree of raw material degradation. |
| Peroxide Content | Iodometric Method or Colorimetric Method | Uses peroxides to oxidize potassium iodide under acidic conditions, releasing iodine that is then titrated with sodium thiosulfate, or detected via titanium reagent color development and spectrophotometry. Used to monitor potentially hazardous peroxides formed during storage. |
| Color (Appearance Hue) | Platinum-Cobalt Colorimetry (APHA/Hazen) | Compares sample color against standard platinum-cobalt scale, expressed in Pt-Co units. Assesses whether oxidation or impurities have caused darkening, reflecting purity and storage stability. |
| Heavy Metal Content | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, AAS or ICP-MS is used to determine levels of heavy metals such as lead, cadmium, mercury, and arsenic, ensuring compliance with pharmacopeial or ISO standards for medical-grade materials. |
| Polymer Content (Oligomers) | Gel Permeation Chromatography (GPC) | Separates components by molecular weight to detect dimers, trimers, and other oligomers present in HEMA, assessing monomer purity and polymerization tendency. THF is commonly used as mobile phase. |
| Boiling Point / Distillation Range | Distillation Method or Boiling Point Analyzer | Determined according to GB/T 7534 or ASTM D1120, measuring boiling point at atmospheric pressure (HEMA boiling point ≈ 144–146°C), indicating possible presence of high-boiling impurities or solvent residues. |
| Refractive Index | Refractometry | Measures refractive index at 20°C or 25°C (typical value: n²⁰/D ≈ 1.452–1.456), serving as a rapid identification and auxiliary purity indicator. |
| pH Value (Aqueous Solution) | pH Meter Method | Sample dissolved in water to prepare a solution (e.g., 5%), then pH measured using a calibrated pH meter to evaluate presence of acidic impurities or hydrolysis products. |
| Volatile Organic Compound Residues | Gas Chromatography-Mass Spectrometry (GC-MS) | Detects residual solvents (e.g., toluene, acetone, ethanol) from production or storage processes. Evaluated against ICH Q3C guidelines to ensure residue levels comply with specified limits. |
Technical Specifications of 2-Hydroxyethyl methacrylate
| Test Item | Specification |
|---|---|
| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.0% (GC), stabilized with MEHQ |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.436–1.440 |
| Relative Density (20°C/25°C) | 1.075–1.085 g/cm³ |
| Acid Value (mg KOH/g) | <=0.5 |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of 2-Hydroxyethyl methacrylate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Hydroxyethyl methacrylate
Packaging of 2-Hydroxyethyl methacrylate
Industrial 2-Hydroxyethyl methacrylate 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply