China Factory Direct
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| CAS number | 15442-91-8 |
| Product name | 1,2,4,5-TETRAKIS(BROMOMETHYL)BENZENE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic Grade |
| Packaging | 25KG/bag |
| 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 |
|---|---|---|
| Flame Retardants | Used as an additive flame retardant in plastic products such as polypropylene, polyethylene, and ABS resins | Blended with polymers via melt compounding extrusion or injection molding |
| Electronics & Electrical | Flame-retardant modification of printed circuit board (PCB) substrate materials | Incorporated as a reactive or additive flame-retardant component into epoxy resin systems during lamination |
| Textiles | Flame-retardant finishing of synthetic fiber fabrics such as polyester and nylon | Applied onto fabric surfaces via pad-dry-cure processing using tetrabromotoluene (typically supplied as microcapsules or emulsions) |
| Coatings | Flame-retardant filler in specialty fire-resistant coatings for marine applications and mining cables | Used synergistically with other flame retardants (e.g., antimony trioxide), dispersed at high speed, then incorporated into alkyd or epoxy coating bases |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative separation and detection of tetra-bromotoluene based on retention time and peak area against calibrated standards. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content via iodine-sulfur dioxide reaction in anhydrous methanol-based solvent. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature ashing at 550-600 C. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals by atomization and absorption of characteristic UV-Vis radiation. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and conductivity detection of chloride ions after sample dissolution and filtration. |
| Bromine Content | Potentiometric Titration with Silver Nitrate | Direct titration of bromide ions released by alkaline hydrolysis, using Ag electrode for endpoint detection. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of acidic impurities (e.g., HBr) using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Assessment of yellowness/brownness by matching sample color to APHA platinum-cobalt standard solutions or measuring absorbance at 430 nm. |
| Melting Point | Capillary Melting Point Determination | Thermal transition observation as solid transforms to liquid under controlled heating rate. |
| Volatile Impurities | Headspace Gas Chromatography (HS-GC) | Detection and quantification of low-boiling contaminants (e.g., toluene, bromobenzene) via equilibrium vapor phase analysis. |
| Sulfated Ash | Gravimetric Analysis | Determination of inorganic sulfate residue after sulfuric acid digestion and incineration at 700 C. |
| Organic Volatile Impurities (Residual Solvents) | Gas Chromatography-Mass Spectrometry (GC-MS) | Identification and quantification of trace solvents (e.g., dichloromethane, acetone) using retention time and mass spectral library matching. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC) |
| Melting Point | 104–108°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Danger |
| 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.