1,1,3,3-TETRAPHENYL-1,3-DIMETHYLDISILOXANE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 807-28-3 |
| Product name | 1,1,3,3-TETRAPHENYL-1,3-DIMETHYLDISILOXANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty GradeMaterial GradeElectronic GradeCosmetic GradeFood Grade |
| Packaging | 25KG/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 1,1,3,3-TETRAPHENYL-1,3-DIMETHYLDISILOXANE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,1,3,3-TETRAPHENYL-1,3-DIMETHYLDISILOXANE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,1,3,3-TETRAPHENYL-1,3-DIMETHYLDISILOXANE
| Industry | Application | Process |
|---|---|---|
| Silicone Rubber Industry | Used as a crosslinking agent and modifier to improve heat resistance, mechanical properties, and processability of silicone rubber | Added during silicone rubber vulcanization to undergo condensation reaction with hydroxyl-terminated groups, forming a crosslinked network |
| Personal Care Products | Used as a silicone oil-based conditioning agent to provide smoothness and anti-blocking performance | Incorporated as an additive in cosmetic formulations and uniformly dispersed in the matrix via emulsification |
| Electronic Encapsulation Materials | Used as a low-dielectric-constant additive to enhance electrical insulation and thermal stability | Blended into epoxy resins or silicone encapsulants and shaped via casting or compression molding |
| Coatings and Paints | Used as a leveling agent and anti-fouling agent to improve coating surface hydrophobicity and weather resistance | Added as an auxiliary in coating formulations and applied by spraying or dip coating after mixing |
| Textile Finishing | Used as a softening and water-repellent finishing agent to impart fabric smoothness and hydrophobicity | Applied to fiber surfaces via pad-dry process, forming a hydrophobic siloxane film |
Manufacturing Quality Control of 1,1,3,3-TETRAPHENYL-1,3-DIMETHYLDISILOXANE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies main component by retention time and peak area comparison against certified reference standard. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatiles are equilibrated in headspace vial and analyzed by GC to detect and quantify low-boiling solvents. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine reacts stoichiometrically with water; current measurement determines water mass. |
| Acid Number | Acid-Base Titration with NaOH standard solution | Neutralization of acidic impurities using standardized sodium hydroxide solution with potentiometric endpoint detection. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Elements atomized and excited in plasma; emitted light intensity at characteristic wavelengths quantifies metal concentration. |
| Chloride Content | Ion Chromatography (IC) | Chloride ions separated on anion-exchange column and detected by conductivity for quantitative determination. |
| Color | Visual Comparison or Spectrophotometric Color Measurement (APHA scale) | Sample color assessed against platinum-cobalt standards or measured as absorbance at 430 nm in a 10 mm cell. |
| Appearance | Visual Inspection in Clear Glass Container | Sample observed under controlled lighting for clarity, presence of particles, or phase separation. |
| Density | Digital Density Meter (Oscillating U-tube principle) | Measures oscillation period of a U-shaped tube filled with sample; density calculated from frequency change. |
| Refractive Index | Abbe Refractometer | Determines refractive index by measuring critical angle of total internal reflection at prism-sample interface. |
| Volatile Matter | Thermogravimetric Analysis (TGA) at 150 C for 2 h | Mass loss upon heating under inert atmosphere quantifies volatile components including residual monomers or solvents. |
| Non-Volatile Residue | Gravimetric Analysis after Evaporation | Sample evaporated to dryness at 120 C; residue weighed to determine inorganic or high-boiling organic impurities. |
Technical Specifications of 1,1,3,3-TETRAPHENYL-1,3-DIMETHYLDISILOXANE
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow viscous liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.565–1.575 |
| Relative Density (20°C/25°C) | 1.08–1.12 g/cm³ |
| Odor | Characteristic mild odor |
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 1,1,3,3-TETRAPHENYL-1,3-DIMETHYLDISILOXANE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of 1,1,3,3-TETRAPHENYL-1,3-DIMETHYLDISILOXANE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 1,1,3,3-TETRAPHENYL-1,3-DIMETHYLDISILOXANE
Industrial 1,1,3,3-TETRAPHENYL-1,3-DIMETHYLDISILOXANE 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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