China Factory Direct
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| CAS number | 115-86-6 |
| Product name | Triphenyl phosphate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty 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) |
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 |
|---|---|---|
| Plastics Industry | Plasticizer | Mixing and dissolution |
| Coatings Industry | Curing agent | Stirring and addition |
| Textile Industry | Flame retardant | Dyeing and treatment |
| Electronics Industry | Cleaning agent | Formulation and spraying |
| Test Item | Common Test Methods | Method Overview |
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| Purity/Content Determination | Gas Chromatography (GC) | Separates triphenyl phosphate using gas chromatography and quantifies its purity or main component content by comparing retention time and peak area with a standard. Typically uses FID (flame ionization detector) or MS (mass spectrometry detector) for detection. |
| Purity/Content Determination | High-Performance Liquid Chromatography (HPLC) | Suitable for thermally unstable or high-boiling-point samples. Uses a reversed-phase C18 column with methanol-water or acetonitrile-water as the mobile phase, and detects triphenyl phosphate content using a UV detector (e.g., at 254 nm). |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of GC with the qualitative power of MS to effectively identify and quantify organic impurities (e.g., phenol, chlorinated compounds) in triphenyl phosphate. Suitable for trace impurity analysis. |
| Impurity Analysis | High-Performance Liquid Chromatography-Mass Spectrometry (HPLC-MS) | Used for polar or thermally unstable impurities. HPLC-MS enables separation and structural identification, enhancing sensitivity and accuracy in impurity detection. |
| Moisture Content | Karl Fischer Titration | Specifically used for determining trace moisture in samples. Based on the reaction of iodine with sulfur dioxide in a pyridine/methanol system with water, this method accurately measures moisture content in triphenyl phosphate. |
| Acid Value/Free Acid | Acid-Base Titration | Using phenolphthalein as an indicator, titrates free acids (e.g., phenol or phosphate derivatives) in the sample with a standard sodium hydroxide solution to calculate acid value, assessing product stability and extent of side reactions. |
| Color | Visual Color Comparison or Spectrophotometry | Compares sample color with standard platinum-cobalt color solutions, or measures absorbance at a specific wavelength (e.g., 430 nm) to evaluate the color of triphenyl phosphate, reflecting its purity and degree of oxidation. |
| Density | Density Meter or Pycnometer Method | Measures the density of triphenyl phosphate at a specified temperature (e.g., 20°C) using a density meter or pycnometer, serving as one of the physical quality control parameters. |
| Refractive Index | Refractometry | Determines the refractive index of the sample at standard temperature using an Abbe refractometer, useful for rapid identification and auxiliary purity assessment. |
| Test Item | Specification |
|---|---|
| Appearance | White to almost white powder or lumps |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 86–89°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | <=0.5 |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic, mild |
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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.