Alkyl diphenyl phosphate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 27460-02-2 |
| Product name | Alkyl diphenyl phosphate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial 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 Alkyl diphenyl phosphate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Alkyl diphenyl phosphate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Alkyl diphenyl phosphate
| Industry | Application | Process |
|---|---|---|
| Plastics Industry | Flame retardant plasticizer for polyvinyl chloride (PVC) | Used in combination with primary plasticizers (e.g., DOP) in PVC resin via compounding extrusion or calendering to impart flame retardancy and flexibility |
| Rubber Industry | Flame retardant and antioxidant for rubber products | Incorporated during rubber mixing and compounded with natural rubber or synthetic rubbers (e.g., SBR, NBR) to enhance thermal stability and flame retardancy |
| Coatings and Inks | Additive for fire-retardant coatings and UV stabilizer | Added as a functional additive to acrylic- or epoxy-based fire-retardant coating systems; forms a film after spray or roll coating |
| Electronic and Electrical Materials | Flame-retardant modifier for printed circuit board (PCB) substrates | Integrated as a reactive or additive flame-retardant component into epoxy-phenolic resin systems during copper-clad laminate manufacturing, followed by hot-press curing |
Manufacturing Quality Control of Alkyl diphenyl phosphate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized KOH solution using phenolphthalein indicator. |
| Hydroxyl Value | Acetylation Titration | Esterification of hydroxyl groups with acetic anhydride, followed by back-titration of excess reagent. |
| Phosphorus Content | ICP-OES | Quantification of total phosphorus after acid digestion and plasma excitation/emission spectroscopy. |
| Chloride Content | Potentiometric Titration | Titration with silver nitrate using silver indicator electrode to detect chloride ion concentration. |
| Water Content | Karl Fischer Titration | Coulometric or volumetric determination based on iodine consumption in a moisture-specific redox reaction. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Measurement of yellowness intensity against platinum-cobalt standard scale at 430 nm. |
| Density at 25 C | Digital Density Meter | Determination via oscillating U-tube principle calibrated with water and air standards. |
| Refractive Index at 25 C | Refractometry | Measurement of light bending angle through sample using calibrated Abbe refractometer. |
| Viscosity at 40 C | Capillary Viscometry | Determination of kinematic viscosity based on flow time through calibrated capillary tube under gravity. |
| Non-Volatile Residue | Gravimetric Analysis | Evaporation of solvent and volatile components followed by weighing of residual solids. |
| Heavy Metals (as Pb) | AAS | Atomic absorption measurement after acid digestion and chelation, using lead-specific hollow cathode lamp. |
| Purity (Main Component) | GC-FID | Separation by gas chromatography and quantification via flame ionization detection relative to external standard. |
Technical Specifications of Alkyl diphenyl phosphate
| Test Item | Specification |
|---|---|
| Appearance | Clear, colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | <=1.0 |
| Refractive Index (n20/D) | 1.525–1.535 |
| Relative Density (20°C/25°C) | 1.18–1.22 g/cm³ |
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 Alkyl diphenyl phosphate
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| Lot/Batch Number | *Required fields | |
NMR Spectra of Alkyl diphenyl phosphate
Packaging of Alkyl diphenyl phosphate
Industrial Alkyl diphenyl phosphate 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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