China Factory Direct
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| CAS number | 166412-78-8 |
| Product name | Di-isononyl-cyclohexane-1,2-dicarboxylate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material 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) |
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 |
|---|---|---|
| Plastics Industry | Plasticizer | Added to plastics such as PVC to enhance flexibility and processability |
| Coatings Industry | Solvent | Used in coating formulations to improve flow and film-forming properties |
| Inks Industry | Dispersant | Employed in ink production to improve pigment dispersion and substrate adhesion |
| Adhesives Industry | Toughening Agent | Enhances flexibility and bond strength of adhesives |
| Personal Care Industry | Solvent and Carrier | Used in cosmetic formulations as a solvent or carrier for active ingredients |
| Rubber Industry | Processing Aid | Improves melt flow during rubber compounding and shaping |
| Cleaners Industry | Cosolvent | Boosts the solvency of cleaners for oils and soils |
| Detection Item | Common Testing Methods | Method Overview |
|---|---|---|
| Content Determination | Gas Chromatography (GC) | Utilizes a gas chromatograph equipped with an FID detector. The main component content is quantified by reference to standard substances. After appropriate dilution, samples are injected, and identification is based on retention time while quantification is performed using peak area. |
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase column (e.g., C18) and UV detector (approximately 210–230 nm) to analyze the purity of the main peak and distribution of impurities. Suitable for thermally unstable or non-volatile components. |
| Volatile Substances and Residual Solvents | Headspace Gas Chromatography (HS-GC) | Samples are placed in sealed headspace vials and heated to equilibrium. The upper gas phase is then sampled and analyzed for residual organic solvents such as ethanol, acetone, and toluene, complying with ICH Q3C guidelines. |
| Acid Value (Free Acid Content) | Acid-Base Titration Method | A known amount of sample is dissolved in ethanol-toluene mixed solvent, then titrated with standardized potassium hydroxide in ethanol solution using phenolphthalein as indicator. The acid value (mg KOH/g) is calculated. |
| Color | Platinum-Cobalt Colorimetric Method | Compares sample color with platinum-cobalt standard color scale visually or via spectrophotometry at 455 nm to determine product color grade. |
| Density | Density Bottle Method or Vibrating Tube Densitometer Method | Measures liquid density using a standard density bottle or automated densitometer at a specified temperature (e.g., 20°C), used for quality consistency control. |
| Refractive Index | Abbe Refractometer Method | Measures the refractive index (n20D) of the sample using an Abbe refractometer at standard temperature (e.g., 20°C), serving as a physical constant for identification purposes. |
| Moisture Content | Karl Fischer Method (Karl Fischer) | Employs coulometric or volumetric Karl Fischer water analyzer to accurately determine trace moisture levels in samples, preventing hydrolysis effects on stability. |
| Thermal Stability | Thermogravimetric Analysis (TGA) | Monitors mass changes under programmed temperature conditions (e.g., 30–600°C) to assess decomposition temperature and thermal degradation behavior. |
| Structural Confirmation (Identification Test) | Fourier Transform Infrared Spectroscopy (FTIR) | Sample is prepared as a film or pellet, and infrared absorption spectrum is recorded. Characteristic functional group peaks (e.g., C=O, C-O, C-H) are compared with standard spectra to confirm molecular structure. |
| Heavy Metal Content | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After wet digestion treatment, levels of heavy metals such as lead, cadmium, mercury, and arsenic are determined to ensure compliance with pharmaceutical or food-contact material safety standards. |
| Peroxide Value (Degree of Oxidation) | Iodometric Method | Peroxides in the sample react with potassium iodide to release iodine, which is then titrated with standardized sodium thiosulfate solution. Peroxide value is calculated to reflect oxidation status during storage. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light yellow clear liquid |
| Purity | >=98.5% (NMR) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.475–1.485 |
| Relative Density (20°C/25°C) | 0.935–0.945 g/cm³ |
| Acid Value (mg KOH/g) | <=0.5 |
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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.