3-PHENYLHEPTAMETHYLTRISILOXANE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 546-44-1 |
| Product name | 3-PHENYLHEPTAMETHYLTRISILOXANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty GradeMaterial 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 3-PHENYLHEPTAMETHYLTRISILOXANE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-PHENYLHEPTAMETHYLTRISILOXANE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-PHENYLHEPTAMETHYLTRISILOXANE
| Industry | Application | Process |
|---|---|---|
| Organosilicon Materials | Used as a modifier for silicone oils and silicone rubbers to enhance lubricity, hydrophobicity, and surface slipperiness | Employed as a capping agent or chain regulator in polymerization, copolymerized with monomers such as octamethylcyclotetrasiloxane (D4) |
| Personal Care Products | Used as a conditioning and softening agent in hair conditioners, shampoos, and skin care formulations | Added directly to formulations, leveraging its low surface tension and film-forming properties to improve hair/skin feel |
| Coatings and Inks | Functions as a leveling agent and defoamer component to improve coating uniformity and surface gloss | Incorporated during the final stage of coating production and used in combination with other organosilicon additives |
| Textile Printing and Dyeing | Used as a fabric softening finishing agent to impart smoothness and antistatic properties | Applied to fabric surfaces via padding or immersion, followed by drying and curing to form a hydrophobic film |
Manufacturing Quality Control of 3-PHENYLHEPTAMETHYLTRISILOXANE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area relative to calibration curve using internal or external standard. |
| Water Content | Karl Fischer Titration | Measures water via stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol medium. |
| Acid Value | Acid-Base Titration with NaOH | Determines free acidic groups by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Viscosity | Capillary Viscometry at 25 C | Measures kinematic viscosity based on flow time of sample through calibrated capillary under gravity. |
| Refractive Index | Refractometry at 20 C | Determines refractive index by measuring angle of light refraction at air-sample interface. |
| Density | Digital Density Meter | Calculates density from oscillation period of U-tube filled with sample at controlled temperature. |
| Color (APHA) | Visual Comparison or Spectrophotometric APHA | Evaluates yellowness by matching sample color to platinum-cobalt standard scale or measuring absorbance at 430 nm. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing and weighing. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals by atomizing sample and measuring absorption of element-specific UV-Vis radiation. |
| Chloride Content | Potentiometric Titration with AgNO3 | Detects chloride ions via precipitation titration with silver nitrate using silver indicator electrode. |
| Volatile Organic Impurities | Headspace Gas Chromatography-Mass Spectrometry (HS-GC-MS) | Identifies and quantifies low-boiling impurities by thermal extraction followed by GC separation and mass spectral detection. |
| Specific Optical Rotation | Polarimetry at 20 C | Measures rotation of plane-polarized light caused by chiral centers in solution at specified wavelength and concentration. |
Technical Specifications of 3-PHENYLHEPTAMETHYLTRISILOXANE
| Test Item | Specification |
|---|---|
| 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) | 1.435–1.445 |
| Relative Density (20°C/25°C) | 0.875–0.885 g/cm³ |
| Odor | Characteristic mild organosilicon 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 3-PHENYLHEPTAMETHYLTRISILOXANE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of 3-PHENYLHEPTAMETHYLTRISILOXANE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 3-PHENYLHEPTAMETHYLTRISILOXANE
Industrial 3-PHENYLHEPTAMETHYLTRISILOXANE 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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