920-46-7 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 920-46-7 |
| Product name | 920-46-7 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic 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) |
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Documents We Provide for 920-46-7
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 920-46-7 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 920-46-7
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Used to prepare reactive compounds containing methacryloyl groups for constructing drug molecule backbones |
| Cosmetics | Monomer synthesis for dental materials | Applied as a crosslinker or functional monomer in synthesizing polymeric dental resins and denture materials |
| Polymers | Synthesis of modified resins | Reacted with alcohols, amines, etc., to produce methacrylate or amide monomers for coatings and adhesives manufacturing |
| Electronic chemicals | Photoresist component precursor | Used in synthesizing photosensitive monomers for photoresist material preparation in semiconductor fabrication |
| Textile industry | Functional finishing agent synthesis | Applied to prepare reactive finishing agents that enhance wrinkle resistance, water repellency, and other textile performance properties |
| Coatings industry | Synthesis of weather-resistant coating materials | Incorporated as a functional monomer into polymer chains to improve coating hardness, adhesion, and UV resistance |
Manufacturing Quality Control of 920-46-7
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) | Quantitative separation and detection of methyl methacryloyl chloride using a capillary column and flame ionization detector. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized potassium hydroxide solution using phenolphthalein indicator. |
| Water Content | Karl Fischer Titration | Electrochemical determination of water based on the stoichiometric reaction between iodine, sulfur dioxide, and water in pyridine/methanol medium. |
| Chloride Content | Potentiometric Titration | Titration with silver nitrate using a silver indicator electrode to detect endpoint via potential change. |
| Residue on Ignition | Gravimetric Analysis | Weighing of non-volatile residue remaining after controlled high-temperature incineration. |
| Color | Visual Comparison or Spectrophotometry (APHA) | Comparison of sample color against platinum-cobalt standard solutions or measurement of absorbance at 455 nm. |
| Density | Digital Density Meter | Measurement of mass per unit volume using oscillating U-tube principle at specified temperature. |
| Refractive Index | Refractometry | Determination of light bending angle at air-sample interface using calibrated refractometer at 20 C. |
| Aldehyde Impurities | UV-Vis Spectrophotometry | Quantification of aldehyde derivatives (e.g., after reaction with DNPH) by absorbance at characteristic wavelength. |
| Heavy Metals | ICP-OES | Multi-element detection of trace metals (e.g., Fe, Cu, Pb) via plasma-induced atomic emission spectroscopy. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Separation and quantification of volatile organic solvents using headspace sampling and GC-FID. |
| Thermal Stability | Thermogravimetric Analysis (TGA) | Monitoring of weight loss under controlled heating to assess decomposition onset temperature and volatility profile. |
Technical Specifications of 920-46-7
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow clear liquid |
| Purity | >=98.5% (GC, stabilized with MEHQ) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.435 - 1.445 |
| Relative Density (20°C/25°C) | 1.125 - 1.135 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
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Download COA of 920-46-7
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 920-46-7
Packaging of 920-46-7
Industrial 920-46-7 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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