China Factory Direct
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| CAS number | 25321-09-9 |
| Product name | DIISOPROPYLBENZENE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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 Description |
|---|---|---|
| Chemical Industry | Organic Synthesis Intermediate | Used as a raw material for synthesizing resins, rubber, and polymers |
| Petrochemical Industry | By-product of Catalytic Cracking | Separated as a by-product during catalytic cracking |
| Materials Industry | Resin Production | Employed as a comonomer in the production of polystyrene-based resins |
| Fine Chemical Industry | Synthesis of Specialty Chemicals | Used as a solvent or reaction intermediate in the preparation of fine chemicals |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) | Separation and quantification based on volatility and interaction with column stationary phase |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent |
| Acidity (as H2SO4) | Acid-Base Titration | Neutralization of acidic impurities with standardized NaOH solution using phenolphthalein indicator |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color against platinum-cobalt standard solutions at 455 nm |
| Density at 20 C | Digital Density Meter | Measurement of mass per unit volume using oscillating U-tube principle |
| Refractive Index at 20 C | Refractometry | Determination of light bending angle at air-sample interface using calibrated prism instrument |
| Non-Volatile Residue | Gravimetric Analysis | Evaporation of sample under controlled conditions followed by weighing of residual solids |
| Distillation Range | Simple Distillation with Thermometry | Measurement of initial and final boiling points under specified atmospheric pressure |
| Sulfur Content | UV Fluorescence Detection | Oxidation of sulfur compounds to SO2, followed by UV-induced fluorescence measurement |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification via absorption of specific wavelength light by ground-state metal atoms in flame |
| Residual Solvents | Gas Chromatography-Mass Spectrometry (GC-MS) | Separation by GC followed by identification and quantification via mass spectral fragmentation patterns |
| Peroxide Value | Iodometric Titration | Oxidation of iodide to iodine by peroxides, followed by titration with standardized sodium thiosulfate |
| Test Item | Specification |
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| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.0% (GC-MS, mixture of isomers) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Refractive Index (n20/D) | 1.475 - 1.485 |
| Relative Density (20°C/25°C) | 0.860 - 0.875 g/cm³ |
| Odor | Characteristic aromatic hydrocarbon odor |
| Color (APHA/Pt-Co) | <=30 |
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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.