China Factory Direct
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| CAS number | 80-73-9 |
| Product name | 1,3-Dimethyl-2-imidazolidinone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeElectronic GradeReagent 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 |
|---|---|---|
| Chemical & Pharmaceutical | High-efficiency polar aprotic solvent for organic synthesis reactions | Used to dissolve reactants and facilitate reaction progression |
| Polymer Industry | Solvent for polyamide and polyimide production | Used to dissolve polymer precursors and support polymerization |
| Electronics Industry | Cleaning agent in semiconductor and liquid crystal display manufacturing | Used to remove contaminants from precision components |
| Textile Industry | Solvent for fiber dyeing and finishing | Used to enhance dye penetration and uniformity |
| Agricultural Chemicals | Solvent and carrier in pesticide formulations | Used to improve pesticide solubility and stability |
| Research & Laboratories | Solvent for chromatographic analysis and spectroscopic measurements | Used as mobile phase or sample preparation medium |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity | Gas Chromatography (GC) | Separation using a capillary column and quantification with an FID detector. Purity of the main component is calculated by area normalization or external standard method. Suitable for volatile organic compounds; thermal stability of samples should be considered. |
| High Performance Liquid Chromatography (HPLC) | Utilizes a reversed-phase C18 column and UV detector (e.g., 210 nm). Qualitative and quantitative analysis based on retention time and peak area, ideal for thermally unstable or highly polar components. | |
| Moisture | Karl Fischer Titration | Determines trace moisture using coulometric or volumetric methods. Simple operation and high accuracy, serving as the standard method for moisture testing in organic solvents. |
| Color | Visual Colorimetry / Spectrophotometry | Comparison with standard platinum-cobalt color solutions, or measurement of absorbance at specific wavelengths (e.g., 430 nm) to evaluate product appearance and compliance with industrial-grade or electronic-grade requirements. |
| Density | Density Meter Method (Specific Gravity Bottle or Digital Density Meter) | Measures mass per unit volume at a specified temperature (e.g., 20°C or 25°C), used to assess product consistency and detect potential contamination by impurities. |
| Refractive Index | Abbe Refractometer Method | Measures refractive index under standard temperature conditions, serving as an auxiliary physical constant to verify product purity and batch-to-batch consistency. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Heated sealed sample headspace gas is injected into GC-FID system for analysis of low-boiling-point residual solvents (e.g., methanol, ethanol). Complies with ICH Q3C guidelines. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | After digestion or direct dilution, lead, cadmium, mercury, arsenic, and other trace elements are determined using flame or graphite furnace AAS, ensuring compliance with safety standards for electronic chemicals. |
| pH Value (in aqueous solution) | pH Meter Measurement | Prepare an aqueous solution at a defined concentration (e.g., 10% w/v), calibrate the pH meter, then directly measure pH to reflect the presence of acidic or basic impurities. |
| Residue on Ignition / Ash Content | Gravimetric Method | Sample is ignited at high temperature (e.g., 600–800°C), and the remaining inorganic residue is weighed. Used to assess total inorganic salts or metal impurities, particularly critical for electronic-grade products. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.472–1.476 |
| Relative Density (20°C/25°C) | 1.030–1.036 g/cm³ |
| Color (APHA/Pt-Co) | <=20 |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.