Diisooctyl maleate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1330-76-3 |
| Product name | Diisooctyl maleate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial GradeSpecialty 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) |
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Documents We Provide for Diisooctyl maleate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Diisooctyl maleate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Diisooctyl maleate
| Industry | Application | Process |
|---|---|---|
| Plastics Industry | Used as a plasticizer for polymers such as PVC to enhance flexibility and processability | Produced via esterification of maleic acid with isooctanol under acidic catalysis, then purified and incorporated into polymer melts for compounding and shaping |
| Coatings Industry | Used as a co-plasticizer in solvent-based coatings to improve film adhesion and elasticity | Blended with resins and solvents in the coating formulation, then applied to substrates via spray or dip coating, followed by drying and curing to form a film |
| Adhesives Industry | Used as a plasticizing component in pressure-sensitive and hot-melt adhesives to enhance bond flexibility | Co-melted with the polymer matrix during hot-melt adhesive preparation; cooled to form a viscoelastic adhesive layer |
| Personal Care | Used as a fragrance carrier and emollient to improve skin feel and product stability | Incorporated as an oil-phase component in emulsion systems and homogenized with the aqueous phase to form a stable emulsion |
Manufacturing Quality Control of Diisooctyl maleate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area relative to calibration curve using internal or external standard. |
| Acid Value | Acid-Base Titration with KOH in ethanol | Measures free carboxylic acid content by titration with standardized potassium hydroxide solution. |
| Water Content | Karl Fischer Titration | Determines water via coulometric or volumetric reaction between iodine, sulfur dioxide, and water in methanol medium. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 455 nm | Evaluates yellowness by comparing sample absorbance at 455 nm to APHA color scale standards. |
| Density at 20 C | Digital Density Meter or Pycnometer | Measures mass per unit volume using oscillating U-tube principle or calibrated glass pycnometer. |
| Refractive Index at 20 C | Refractometry | Determines ratio of light velocity in air vs. sample using Abbe refractometer or digital instrument. |
| Ester Content | Hydroxylamine Hydrochloride Titration | Quantifies ester groups via nucleophilic acyl substitution followed by back-titration of unreacted hydroxylamine. |
| Residue on Evaporation | Gravimetric Analysis | Measures non-volatile residue after controlled evaporation under specified temperature and vacuum conditions. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Detects trace metal impurities by measuring absorption of characteristic wavelength light by ground-state atoms in flame or graphite furnace. |
| Chloride Content | Potentiometric Titration with AgNO3 | Determines chloride ions by titration with silver nitrate using silver indicator electrode and reference electrode. |
| Peroxide Value | Iodometric Titration | Measures hydroperoxides by their oxidation of iodide to iodine, quantified via sodium thiosulfate titration. |
| Viscosity at 25 C | Rotational Viscometry | Determines resistance to flow using calibrated spindle rotating in sample at controlled temperature and shear rate. |
Technical Specifications of Diisooctyl maleate
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | <=1.0 |
| Refractive Index (n20/D) | 1.445–1.455 |
| Relative Density (20°C/25°C) | 0.925–0.935 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 Diisooctyl maleate
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| Lot/Batch Number | *Required fields | |
NMR Spectra of Diisooctyl maleate
Packaging of Diisooctyl maleate
Industrial Diisooctyl maleate 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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