PENTAERYTHRITOL TETRABENZOATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 4196-86-5 |
| Product name | PENTAERYTHRITOL TETRABENZOATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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) |
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Documents We Provide for PENTAERYTHRITOL TETRABENZOATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk PENTAERYTHRITOL TETRABENZOATE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of PENTAERYTHRITOL TETRABENZOATE
| Industry | Application | Process |
|---|---|---|
| Coatings & Inks | Thermal stabilizer, UV stabilizer, and leveling agent | Added as an additive to acrylic and polyester resin systems via melt compounding or solution compounding |
| Plastics Processing | Thermal stabilizer for heat-sensitive plastics such as PVC | Used synergistically with metal soap stabilizers, incorporated via high-speed mixing followed by extrusion pelletizing |
| Adhesives | Plasticizer and weatherability modifier | Employed as a co-plasticizing component in epoxy or polyurethane adhesives, added via pre-mixing and heat-assisted dispersion |
| Electronic Encapsulation Materials | Flame-retardant synergist and crosslinking modifier | Formulated into epoxy molding compounds (EMC), achieving uniform dispersion through vacuum degassing followed by injection molding |
Manufacturing Quality Control of PENTAERYTHRITOL TETRABENZOATE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Pentaerythritol Tetraphenyl Ester Content) | HPLC with UV detection | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV absorbance at 254 nm. |
| Appearance | Visual inspection | Assessment of physical state, color, and presence of visible particulates or phase separation under controlled lighting conditions. |
| Melting Point | Capillary melting point apparatus | Determination of temperature range over which the solid transitions to liquid, indicating purity and crystallinity. |
| Moisture Content | Karl Fischer titration | Electrochemical titration measuring water content via iodine-sulfur dioxide reaction in anhydrous methanol-based solvent. |
| Acid Value | Acid-base titration with NaOH | Neutralization of acidic impurities (e.g., residual phenol or hydrolyzed ester) using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Residue on Ignition | Gravimetric analysis (weight loss on ignition) | Measurement of non-volatile inorganic residue after high-temperature ashing at 700-800 C in a muffle furnace. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of trace metals by plasma excitation and emission spectroscopy following acid digestion. |
| Chloride Content | Potentiometric titration with AgNO3 | Precipitation titration detecting endpoint via silver ion-selective electrode response during reaction with chloride ions. |
| Volatile Impurities | Headspace GC-FID | Separation and detection of low-boiling contaminants (e.g., solvents, phenol) using gas chromatography with flame ionization detection. |
| Particle Size Distribution | Laser diffraction | Analysis of size distribution in dry powder form by measuring angular scattering intensity of laser light. |
| Bulk Density | ASTM D1895 method A | Determination of mass per unit volume for freely settled powder using a calibrated cylinder and balance. |
| Microbial Contamination | Membrane filtration and plate count | Quantitative recovery of viable aerobic microorganisms from dissolved sample followed by colony enumeration on agar media. |
Technical Specifications of PENTAERYTHRITOL TETRABENZOATE
| Test Item | Specification |
|---|---|
| Appearance | White crystalline powder |
| Purity | >=98.5% |
| Melting Point | 178-182°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 ppm |
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 PENTAERYTHRITOL TETRABENZOATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of PENTAERYTHRITOL TETRABENZOATE
Safety Information of PENTAERYTHRITOL TETRABENZOATE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of PENTAERYTHRITOL TETRABENZOATE
Industrial PENTAERYTHRITOL TETRABENZOATE 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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