China Factory Direct
|
|
| CAS number | 924-44-7 |
| Product name | Ethyl glyoxalate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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) |
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 |
|---|---|---|
| Pharmaceutical Chemicals | Pharmaceutical Intermediates | Serves as a key raw material in the synthesis of antitumor agents, antibiotics (e.g., β-lactam antibiotics), and other active pharmaceutical ingredients (APIs). |
| Pharmaceutical Chemicals | Serotonin Synthesis | Used to synthesize serotonin and its derivatives. |
| Agrochemicals | Agrochemical Intermediates | Applied in the synthesis of multiple high-efficacy, low-toxicity pesticides and insecticides. |
| Organic Synthesis | Grignard Reagent Substrate | Reacted with Grignard reagents via its reactive aldehyde group to produce secondary alcohols and other advanced organic compounds. |
| Organic Synthesis | Heterocyclic Compound Construction | Acts as a bifunctional compound in cyclization reactions to construct heterocyclic frameworks (e.g., imidazole and pyrrole derivatives). |
| Flavors & Fragrances | Fragrance Intermediates | Used to synthesize specific pyrazine- or pyrrole-based fragrance compounds. |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) | Quantitative determination based on peak area comparison with a certified reference standard using a suitable capillary column and flame ionization detection. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based reagent, with endpoint detected amperometrically. |
| Acidity (as Acetic Acid) | Acid-Base Titration | Neutralization of acidic impurities with standardized sodium hydroxide solution using phenolphthalein indicator or potentiometric endpoint detection. |
| Residue on Ignition | Gravimetric Analysis | Heating the sample to 700-800 C to volatilize organic matter, followed by weighing of non-volatile inorganic residue. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after acid digestion by measuring absorbance of ground-state atoms at element-specific wavelengths. |
| Chloride Content | Potentiometric Titration | Titration with silver nitrate using a silver indicator electrode; endpoint corresponds to formation of insoluble silver chloride precipitate. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color against platinum-cobalt standard solutions or measurement of absorbance at 430 nm in a 10 cm cell. |
| Density | Oscillating U-tube Densitometry | Measurement of resonant frequency of a U-shaped glass tube filled with sample, correlated to density via calibration with water and air. |
| Refractive Index | Refractometry | Determination of ratio of speed of light in air versus sample at 20 C using a calibrated Abbe refractometer. |
| Aldehyde Impurities (e.g., Glyoxal) | UV-Vis Spectrophotometry | Derivatization with 2,4-dinitrophenylhydrazine (DNPH) to form hydrazones, followed by absorbance measurement at ~450 nm. |
| Ethanol Content | Gas Chromatography (GC) | Separation and quantification of residual ethanol using a polar capillary column and FID detection, with internal standard calibration. |
| Non-Volatile Residue | Evaporation and Gravimetry | Evaporation of a known mass of sample under controlled conditions (e.g., 105 C, 2 h), followed by weighing of residual material. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.425–1.435 |
| Relative Density (20°C/25°C) | 1.090–1.110 g/cm³ |
| Odor | Characteristic pungent odor |
|
|
|
| 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.