1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 546-45-2 |
| Product name | 1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeElectronic GradeCosmetic GradeFood Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE
| Industry | Application | Process |
|---|---|---|
| Organosilicon Materials | Intermediate or end-capping agent for synthesizing high-molecular-weight polysiloxanes | Condensation polymerization, ring-opening polymerization |
| Cosmetics | Emollient, film-forming agent, or volatile silicone component to enhance skin feel and spreadability | Formulation blending, emulsification |
| Coatings & Paints | Imparts hydrophobicity, gloss, and surface slip | Incorporated into coating formulations and applied as a film via coating and curing |
| Electronics Industry | Precursor for encapsulants or dielectric layers | Thermal curing or room-temperature vulcanization |
| Pharmaceutical Excipients | Drug sustained-release carrier or matrix component in topical formulations | Pharmaceutical processing (e.g., cream and gel preparation) |
Manufacturing Quality Control of 1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies main component peak area relative to calibration curve using internal or external standard. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatile impurities are vaporized in sealed vial and quantified by GC-FID or GC-MS. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in anhydrous methanol-based medium. |
| Acid Value | Acid-Base Titration with NaOH | Free acidic impurities neutralized by standardized sodium hydroxide solution using phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 455 nm | Compares sample color intensity against platinum-cobalt standard solutions or measures absorbance at specified wavelength. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Sample is incinerated at 700-800 C; residue weight reflects inorganic ash content. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metal content after acid digestion by measuring absorbance of atomic vapor at characteristic wavelength. |
| Chloride Content | Potentiometric Titration with AgNO3 | Silver nitrate reacts with chloride ions forming AgCl precipitate; endpoint detected by silver electrode potential change. |
| Volatiles (Loss on Drying) | Thermogravimetric Analysis (TGA) or Oven Drying | Measures mass loss after heating under controlled temperature and time to remove volatile components. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid, indicating crystallinity and purity. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light caused by chiral centers in solution at specified concentration and wavelength. |
| Residual Catalyst (e.g., KOH) | Ion Chromatography (IC) | Separates and quantifies ionic catalyst residues (e.g., K+ or OH-) using conductivity detection. |
Technical Specifications of 1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% |
| Melting Point | 178-182°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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 1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of 1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE
Industrial 1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE 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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