China Factory Direct
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| CAS number | 84962-98-1 |
| Product name | 3-(TRIHYDROXYSILYL)PROPYL METHYLPHOSPHONATE, MONOSODIUM SALT |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial 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 |
|---|---|---|
| Coatings & Inks | Enhances water resistance, adhesion, and chemical resistance | Added directly as an additive to coating or ink formulations to improve film performance via its unique chemical structure |
| Plastics | Improves flame retardancy and thermal stability | Used as a flame retardant during plastic processing, uniformly dispersed in the matrix via melt compounding or similar methods |
| Textile Treatment | Improves fabric hand feel, water repellency, and oil repellency | Applied in the textile finishing stage, forming a protective layer on fiber surfaces via immersion, spray, or other application methods |
| Electronics Industry | Surface modifier for semiconductor materials | Employed in silicon wafer fabrication for surface modification to optimize electrical properties |
| Pharmaceutical Industry | Synthetic intermediate | Serves as a key intermediate in the synthesis of certain drug molecules |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | GC-FID or HPLC-UV | Quantifies main component peak area against calibrated standard using gas chromatography with flame ionization detection or high-performance liquid chromatography with UV detection. |
| Acid Value | Acid-Base Titration | Determines free acidic groups by titration with standardized KOH solution using phenolphthalein indicator. |
| Hydrolyzable Chloride Content | Potentiometric Titration | Measures chloride ions released upon hydrolysis using silver nitrate titrant and silver/sulfide electrode. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemically quantifies water via iodine generation and stoichiometric reaction with sample water. |
| Phosphorus Content | ICP-OES | Measures total phosphorus after acid digestion by detecting characteristic atomic emission wavelengths. |
| Silicon Content | ICP-OES | Quantifies total silicon after microwave-assisted acid digestion using element-specific plasma emission. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Detects trace heavy metals at sub-ppt levels following acid digestion and matrix separation. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by high-temperature incineration and weighing of residual solids. |
| Viscosity | Rotational Viscometry | Measures resistance to flow under controlled shear rate and temperature using calibrated spindle. |
| Refractive Index | Refractometry | Determines ratio of light velocity in air vs. sample using calibrated prism and optical measurement. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Compares sample color intensity to platinum-cobalt standards or measures absorbance at 455 nm. |
| pH (10% aqueous solution) | pH Meter Measurement | Measures hydrogen ion activity in aqueous dilution using calibrated glass electrode system. |
| Test Item | Specification |
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| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.430–1.450 |
| Relative Density (20°C/25°C) | 1.12–1.16 g/cm³ |
| Acid Value (mg KOH/g) | <=2.0 mg KOH/g |
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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.