China Factory Direct
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| CAS number | 682-09-7 |
| Product name | Trimethylolpropane diallyl ether |
| 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 |
|---|---|---|
| Chemical Synthesis | Organic synthesis intermediate | Used to prepare polymers or modified resins with specific functional groups; participates in free-radical polymerization |
| Coatings Industry | Raw material for resin modification | Used to synthesize crosslinkers for waterborne or solventborne coatings, enhancing film hardness and chemical resistance |
| Adhesives Industry | Functional monomer | Co-polymerizes in acrylic adhesives to improve adhesion performance and cohesive strength |
| Macromolecular Materials | Component of radiation-curable materials | Applied in UV-curing systems as an active diluent or crosslinking promoter |
| Composites | Resin-modifying additive | Introduces flexible segments into unsaturated polyester resins to optimize toughness and processability |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity (Content) | Gas Chromatography (GC) | Using a gas chromatograph equipped with an FID or MS detector, quantitative analysis of the target component in the sample is performed by comparing with a standard reference, suitable for the qualitative and quantitative analysis of volatile organic compounds. |
| Phthalate Esters Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Utilizing GC for separation followed by mass spectrometry for structural identification and trace impurity detection, it effectively identifies and quantifies minute amounts of plasticizers and other residual impurities. |
| Hydroxyl Content (OH Value) | Acid-Base Titration (e.g., Acetylation Method) | Determining the amount of alkali consumed through reaction with acetic anhydride to calculate hydroxyl content, which is an important indicator for evaluating compounds with multiple functional groups. |
| Unsaturated Bond Content (Double Bond Content) | Bromine Value Method or Iodine Value Method | Based on the addition reaction of double bonds with bromine or iodine, the unsaturation is determined through titration, used to assess the cross-linking ability of allyl ethers. |
| Moisture Content | Karl Fischer Titration (KF) | Specialized for the determination of trace moisture, with high sensitivity and selectivity, suitable for organic synthetic intermediates sensitive to water. |
| Heavy Metal Content (e.g., Pb, Cd, Hg) | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample digestion, elements are detected using ICP-MS, enabling precise determination of trace metals. |
| Residual Ash (Ash Content) | High-Temperature Combustion Method (Muffle Furnace Method) | The sample is burned at high temperature until constant weight is achieved, measuring the content of inorganic residues, reflecting the level of inorganic impurities in the product. |
| Density / Relative Density | Densitometer Method or Digital Densitometer Method | Using a handheld densitometer or automatic digital densitometer to measure the density of liquid samples, used for auxiliary identification and quality consistency evaluation. |
| Viscosity | Rotational Viscometer Method | Determining the dynamic viscosity of the sample at a specified temperature, reflecting its rheological properties, which is significant for process control. |
| Ultraviolet Absorption (UV) | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Detecting absorbance at specific wavelengths to determine the presence of conjugated double bonds or abnormal absorption caused by impurities. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light yellow clear liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.455–1.465 |
| Relative Density (20°C/25°C) | 0.950–0.970 g/cm³ |
| Acid Value (mg KOH/g) | <=0.5 |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.