China Factory Direct
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| CAS number | 924-88-9 |
| Product name | Diisopropyl succinate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial 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 |
|---|---|---|
| Chemical Reagents | Organic synthesis intermediate for pharmaceutical and fine chemical production | Used in esterification and condensation reactions |
| Fragrances and Flavors | Fragrance modifier for formulating floral-type fragrance compounds | Applied in dissolution and fragrance compounding processes |
| Plastic Additives | Plasticizer to enhance flexibility and processability of plastics | Integrated into compounding and injection molding processes |
| Coatings Industry | Coating additive to improve film adhesion and durability | Employed in coating formulation and spray application processes |
| Household Chemicals | Ingredient in personal care products, serving as a solvent or emollient | Utilized in emulsification and blending processes |
| Test Item | Common Test Method | Method Summary |
|---|---|---|
| Purity | Gas Chromatography (GC) | Capillary column is used to separate sample components, and a Flame Ionization Detector (FID) is employed for quantitative analysis of the main component to evaluate product purity. |
| Moisture | Karl Fischer Titration | Utilizes the stoichiometric reaction of iodine with sulfur dioxide in a pyridine/methanol system with water; moisture content is determined by potentiometric or visual endpoint detection. |
| Acid Value | Acid-Base Titration | Using phenolphthalein as an indicator, free acids are titrated with a standard potassium hydroxide ethanol solution to calculate acid value (mg KOH/g). |
| Appearance | Visual Inspection | Observe color, clarity, and presence of suspended particles under natural or standard lighting; should meet requirements for colorless and transparent liquid. |
| Density | Density Meter or Pycnometer Method | Measure sample density using a hydrometer or pycnometer at a constant temperature of 20 °C, and compare against standard specifications for acceptance. |
| Refractive Index | Abbe Refractometer Method | Measure refractive index at 20 °C, used for identity confirmation and quality consistency control. |
| Boiling Point/Distillation Range | Distillation Method | Use a standard distillation apparatus to determine initial boiling point, final boiling point, and boiling range to verify volatility and compositional consistency. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | The sealed sample is heated, and volatile impurities in the headspace are analyzed by GC-FID to quantify residual organic solvents such as toluene and ethanol. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After digestion, determine the content of heavy metal elements such as lead, arsenic, mercury, and cadmium to ensure compliance with pharmacopeial or industry limits. |
| Related Substances (Impurities) | Gas Chromatography (GC) or High-Performance Liquid Chromatography (HPLC) | Chromatographic separation techniques are used to detect and quantify by-products or degradation products, such as unreacted starting materials, isomers, and hydrolysis products. |
| Test Item | Specification |
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| Appearance | Colorless liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.420–1.430 |
| Relative Density (20°C/25°C) | 0.970–0.990 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.