Methylglyoxal Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 78-98-8 |
| Product name | Methylglyoxal |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty 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) |
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Documents We Provide for Methylglyoxal
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Methylglyoxal Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Methylglyoxal
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Key intermediate for synthesizing cephalosporin antibiotics (e.g., cefotaxime sodium) | Condensation and cyclization with aminothiazole acetic acid |
| Pesticides | Intermediate for synthesizing fungicides (e.g., thiabendazole) and insecticides | Participates in heterocyclic compound construction reactions |
| Fragrances | Raw material for synthesizing pyrazine-based fragrances (e.g., 2,3-dimethylpyrazine) | Undergoes condensation–cyclization with ammonia or amines |
| Dyes | Intermediate for azo dyes and triazine-based reactive dyes | Acts as an α-dicarbonyl compound in diazo coupling or condensation reactions |
| Polymers | Modifier for epoxy resin curing agents and component of polyurethane crosslinkers | Undergoes condensation or addition reactions with polyols or polyamines |
Manufacturing Quality Control of Methylglyoxal
| Detection Item | Common Detection Methods | Method Overview |
|---|---|---|
| Methylglyoxal | High-Performance Liquid Chromatography (HPLC) | Separation is performed using a reverse-phase C18 column, typically with a UV detector or mass spectrometer (LC-MS/MS). Samples are often derivatized (e.g., reacted with o-phenylenediamine to form quinoxaline derivatives) to enhance sensitivity and stability, making this method suitable for accurate quantification of methylglyoxal in complex matrices. |
| Methylglyoxal | Ultraviolet-Visible Spectrophotometry | Based on the reaction of methylglyoxal with specific reagents (e.g., phenylhydrazine sulfate or thiobarbituric acid, TBA) to form colored compounds, absorbance is measured at a specific wavelength (e.g., 450–530 nm). This method is simple to operate but has lower specificity, making it suitable for rapid screening. |
| Methylglyoxal | Gas Chromatography-Mass Spectrometry (GC-MS) | After derivatization (e.g., oximation or silylation), samples are separated by gas chromatography and quantified/identified by mass spectrometry. Suitable for volatile or derivatizable small molecules, offering high sensitivity, though sample preparation is relatively complex. |
| Methylglyoxal | Enzymatic Assay | Utilizes methylglyoxal-specific enzymes (e.g., glyoxalase I/II system) to catalyze reactions, indirectly measuring methylglyoxal concentration via NADH consumption or product formation. Offers high selectivity and biocompatibility, commonly used in biological sample analysis. |
| Methylglyoxal | Fluorescence Method | Methylglyoxal reacts with fluorescent probes (e.g., DBP, naphthalimide derivatives) to generate strongly fluorescent products, with concentration determined by fluorescence intensity. Offers high sensitivity, suitable for real-time monitoring and cellular imaging of trace amounts. |
Technical Specifications of Methylglyoxal
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Refractive Index (n20/D) | 1.386 - 1.392 |
| Relative Density (20°C/25°C) | 0.805 - 0.815 g/cm³ |
| Color (APHA/Pt-Co) | <=20 |
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 Methylglyoxal
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Methylglyoxal
Packaging of Methylglyoxal
Industrial Methylglyoxal 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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