bis(2-propylheptyl) phthalate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 53306-54-0 |
| Product name | bis(2-propylheptyl) phthalate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeElectronic 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) |
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Documents We Provide for bis(2-propylheptyl) phthalate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk bis(2-propylheptyl) phthalate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of bis(2-propylheptyl) phthalate
| Industry | Application | Process |
|---|---|---|
| Plastics Industry | Plasticizer for enhancing flexibility and durability of PVC, rubber, and related materials | Melt compounding, extrusion |
| Wire & Cable | Improves flexibility and low-temperature performance of insulation materials | Coating, injection molding |
| Automotive Manufacturing | Plasticizer for interior components and sealing strips | Injection molding, calendering |
| Construction Industry | Plasticizer in decorative materials such as flooring and wallpaper | Calendering, lamination |
| Medical Devices | Used in the production of medical plastic products including tubing and blood bags | Blow molding, injection molding |
| Packaging Materials | Enhances flexibility of food packaging films and closures | Blow molding, thermoforming |
| Coatings Industry | Coating additive for improving film flexibility and adhesion | Dispersion, spray application |
Manufacturing Quality Control of bis(2-propylheptyl) phthalate
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity | Gas Chromatography (GC) | Gas chromatography is used to separate bis(2-propylheptyl) phthalate (DPHP), and the purity of the main component is evaluated by peak area normalization or external standard method. A high-polarity capillary column (e.g., DB-WAX) is typically used to achieve good separation. |
| Content Assay | High-Performance Liquid Chromatography (HPLC) | Reversed-phase HPLC with a C18 column and UV detection (typically at 220–260 nm wavelength) is employed for quantitative analysis of DPHP, suitable for accurate determination of target compound in complex matrices. |
| Impurity Analysis (e.g., mono-phthalate esters, other phthalate esters) | Gas Chromatography-Mass Spectrometry (GC-MS) | After separation by GC, compounds are identified and quantified using mass spectrometry. This method effectively detects and measures trace impurities in DPHP, such as degradation products or other phthalate homologs. |
| Moisture Content | Karl Fischer Titration | Uses Karl Fischer reagent to react quantitatively with water in the sample. The endpoint is determined potentiometrically or amperometrically, enabling precise measurement of trace moisture in DPHP to ensure product stability. |
| Color | Visual Color Comparison or Platinum-Cobalt Color Scale | The sample is compared with standard color solutions to evaluate its color intensity. This test controls the appearance quality of the product, especially important in high-end applications where strict color requirements exist. |
| Acid Value | Acid-Base Titration | Using phenolphthalein as an indicator, free acids in the sample are titrated with a standard potassium hydroxide ethanol solution. The acid value (mg KOH/g) is calculated to reflect the level of acidic impurities or degree of hydrolysis in the product. |
| Density / Refractive Index | Densitometry / Refractometry | Digital densitometer or Abbe refractometer is used to measure physical constants of DPHP, serving as auxiliary quality control indicators to verify product consistency. |
Technical Specifications of bis(2-propylheptyl) phthalate
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Acid Value (mg KOH/g) | <=0.5 |
| Refractive Index (n20/D) | 1.475 - 1.485 |
| Relative Density (20°C/25°C) | 0.935 - 0.945 g/cm³ |
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 bis(2-propylheptyl) phthalate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of bis(2-propylheptyl) phthalate
Industrial bis(2-propylheptyl) 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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