Dicyclohexyl phthalate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 84-61-7 |
| Product name | Dicyclohexyl phthalate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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) |
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Documents We Provide for Dicyclohexyl phthalate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Dicyclohexyl phthalate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Dicyclohexyl phthalate
| Industry | Application | Process |
|---|---|---|
| Plastics Industry | Plasticizer | Softening and plasticizing PVC products |
| Coatings Industry | Additive | Enhancing coating flexibility and adhesion |
| Rubber Industry | Softener | Improving rubber elasticity and processability |
| Adhesives Industry | Plasticizer and modifier | Enhancing adhesive bond strength and durability |
| Medical Devices Industry | Plasticizer for medical-grade plastics | Manufacturing flexible medical catheters and device components |
| Packaging Materials Industry | Plasticizer for food packaging films (restricted use) | Improving film flexibility and seal integrity |
| Textile Industry | Additive for coating materials | Enhancing coating durability and softness |
Manufacturing Quality Control of Dicyclohexyl phthalate
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity Determination | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with methanol/water or acetonitrile/water as the mobile phase, and a UV detector (typically 225–254 nm). By comparing retention times with reference standards and quantifying via peak area, this method accurately determines the content of DCHP and its impurity levels. Suitable for quality control of high-purity samples. |
| Content Determination | Gas Chromatography (GC) | The sample is dissolved in a suitable solvent (e.g., methanol or acetone), then directly injected or derivatized before GC analysis using a Flame Ionization Detector (FID). This method is ideal for volatile sample systems, offering high sensitivity and good reproducibility. Commonly used for determining DCHP residue levels in plastic products. |
| Impurity Analysis | Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS) | After separation by LC, analytes are detected with high selectivity using tandem mass spectrometry (MS/MS), enabling simultaneous identification and quantification of DCHP and its degradation products (e.g., phthalic acid, cyclohexanol). Suitable for trace-level impurities, metabolites, or contamination source analysis, with sensitivity down to ppb levels. |
| Melting Point Determination | Melting Point Apparatus | A digital melting point apparatus is used to determine the melting temperature range of DCHP (literature value approximately 85–88°C), serving as a physical constant for compound identification and purity assessment. A narrow melting range (≤2°C) indicates high purity, whereas a broad range suggests impurities. |
| Moisture Content Determination | Karl Fischer Titration | Employs coulometric or volumetric methods to measure trace moisture content in the sample, ensuring that DCHP remains unaffected by moisture during storage and application. Particularly suitable for high-purity reagents or pharmaceutical-grade products sensitive to water. |
| Infrared Spectroscopic Identification | Fourier Transform Infrared Spectroscopy (FT-IR) | Compares the infrared absorption spectrum of the sample with that of a reference standard. Characteristic peaks include ester carbonyl (C=O) stretching at ~1725 cm⁻¹, aromatic ring (C=C) vibrations at ~1600 and 1580 cm⁻¹, and cyclohexyl C-H stretching at ~2900 cm⁻¹. Used for raw material identification and authenticity verification. |
| Residual Solvent Testing | Headspace Gas Chromatography (HS-GC) | Suitable for detecting residual organic solvents (e.g., toluene, ethanol, acetone) from the production or processing of DCHP. Headspace sampling minimizes matrix interference, and detection is performed using FID or MS. Complies with ICH Q3C guidelines. |
| Heavy Metal Testing | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Following dry or wet digestion of the sample, levels of heavy metals such as lead, cadmium, mercury, and arsenic are determined. Ensures compliance with regulatory limits for hazardous substances in food-contact materials, medical devices, or children's toys (e.g., REACH, RoHS). |
Technical Specifications of Dicyclohexyl phthalate
| Test Item | Specification |
|---|---|
| Appearance | White crystalline powder |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 52-56°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Acid Value (mg KOH/g) | <=0.5 |
| Refractive Index (n20/D) | 1.492-1.496 |
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 Dicyclohexyl phthalate
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NMR Spectra of Dicyclohexyl phthalate
Packaging of Dicyclohexyl phthalate
Industrial Dicyclohexyl phthalate 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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