PHOSPHOROUS ACID TRI-O-CRESYL ESTER Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 2622-08-4 |
| Product name | PHOSPHOROUS ACID TRI-O-CRESYL ESTER |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial GradeSpecialty Grade |
| Packaging | 25L/drum |
| 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for PHOSPHOROUS ACID TRI-O-CRESYL ESTER
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk PHOSPHOROUS ACID TRI-O-CRESYL ESTER Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of PHOSPHOROUS ACID TRI-O-CRESYL ESTER
| Industry | Application | Process |
|---|---|---|
| Plastics & Polymers | Antioxidant | Added to polymers to prevent oxidation |
| Rubber Industry | Stabilizer | Incorporated into rubber formulations to enhance stability |
| Coatings Industry | Light Stabilizer | Added to coating formulations to protect the cured film |
| Chemical Synthesis | Intermediate | Used in the synthesis of other organophosphorus compounds |
| Lubricant Additives | Corrosion Inhibitor and Antioxidant | Added to lubricants to extend service life |
Manufacturing Quality Control of PHOSPHOROUS ACID TRI-O-CRESYL ESTER
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against certified reference standard under optimized chromatographic conditions. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution with phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 430 nm | Evaluation of yellowness intensity by matching sample color to APHA platinum-cobalt standard scale. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemical quantification of water via iodine generation and stoichiometric reaction with sample moisture. |
| Density at 20 degC | Digital Density Meter (Oscillating U-tube principle) | Measurement of mass per unit volume based on resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index at 20 degC | Abbe Refractometer | Determination of light bending angle at air-sample interface to infer molecular density and purity. |
| Chloride Content | Ion Chromatography (IC) with conductivity detection | Separation and quantification of chloride anions using ion-exchange column and suppressed conductivity detection. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) after wet digestion | Quantification of total heavy metals after acid digestion, using flame or graphite furnace AAS with appropriate calibration. |
| Non-Volatile Residue | Gravimetric Analysis (Weight Loss on Drying) | Determination of residue remaining after controlled evaporation and drying at specified temperature and time. |
| Phosphoric Acid Impurity | High Performance Liquid Chromatography (HPLC) with UV detection | Separation and quantification of phosphoric acid using reversed-phase column and UV absorbance at 210 nm. |
| Residual Solvents (e.g., Toluene) | Gas Chromatography (GC) with Headspace Sampling | Volatile organic impurities quantified by equilibrium headspace analysis coupled to GC-FID. |
| Appearance (Clarity and Color) | Visual Inspection in Glass Cell | Assessment of physical state, clarity, and absence of suspended particles or phase separation under controlled lighting. |
Technical Specifications of PHOSPHOROUS ACID TRI-O-CRESYL ESTER
| Test Item | Specification |
|---|---|
| Appearance | Yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.565–1.575 |
| Relative Density (20°C/25°C) | 1.120–1.140 g/cm³ |
| Acid Value (mg KOH/g) | <=1.0 |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of PHOSPHOROUS ACID TRI-O-CRESYL ESTER
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of PHOSPHOROUS ACID TRI-O-CRESYL ESTER
Safety Information of PHOSPHOROUS ACID TRI-O-CRESYL ESTER
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of PHOSPHOROUS ACID TRI-O-CRESYL ESTER
Industrial PHOSPHOROUS ACID TRI-O-CRESYL ESTER 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply