China Factory Direct
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| CAS number | 95-45-4 |
| Product name | Dimethylglyoxime |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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) |
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 Intermediates | Synthesis of drug molecule scaffolds | Reacted with other reagents to form target compounds |
| Agrochemical Intermediates | Preparation of active pharmaceutical ingredients (APIs) for agrochemicals | Used in synthesis to produce specific agrochemical products |
| Fine Chemicals | Production of specialty chemicals | Employed as a raw material to manufacture chemicals with specific performance characteristics |
| Test Item | Common Testing Method | Method Description |
|---|---|---|
| Appearance | Visual Inspection | Observe the color and condition of the sample under natural light or a standard light source; it should be a white to pale yellow crystalline powder without visible impurities. |
| Melting Point | Capsule Melting Point Determination | Determine the melting temperature range using a melting point apparatus. The pure compound melts at approximately 238–240°C (decomposing), used to assess purity. |
| Content Determination | Non-aqueous Titration | Use glacial acetic acid as the solvent and perchloric acid standard solution for titration, utilizing the weak basicity of DMG for quantitative analysis to calculate the main component content. |
| UV-Visible Spectrophotometry (UV-Vis) | Measure absorbance at specific wavelengths (e.g., around 250–280 nm) and calculate concentration via a standard curve method, suitable for purity evaluation. | |
| Heavy Metals | Sulfide Colorimetric Method (e.g., Chinese Pharmacopoeia Method) | In acidic conditions, react with hydrogen sulfide or sodium sulfide to form a colored precipitate. Compare with a standard lead solution to control heavy metal residues. |
| Loss on Drying | Oven Drying Method | Dry the sample at specified temperature (e.g., 105°C) until constant weight is achieved, measure mass loss to evaluate water content and volatile impurities. |
| Residue on Ignition | Gravimetric Method | Weigh the residue after incinerating the sample at high temperature to evaluate total inorganic impurities. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase column (e.g., C18) and UV detector with gradient or isocratic elution to detect and quantify possible organic impurities. |
| Solubility | Solubility Test | Add a certain amount of sample to a specified solvent (e.g., ethanol, acetone, dilute acid), observe its solubility and ensure it meets requirements. |
| pH Value (Solution) | pH Meter Measurement | Prepare a solution of defined concentration (e.g., 1% w/v) and use a calibrated pH meter to determine acidity or alkalinity, reflecting acidic or basic impurities. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Purity | ≥98.0% |
| Ignition residue | ≤0.05% |
| Melting point | 238~242°C |
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| 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.