Hexasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethyl- Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 995-82-4 |
| Product name | Hexasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethyl- |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic 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) |
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Documents We Provide for Hexasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethyl-
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Hexasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethyl- Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Hexasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethyl-
| Industry | Application | Process |
|---|---|---|
| Organosilicon Materials | Crosslinking Agent for Silicone Rubber | Used in the hydrosilylation crosslinking reaction of addition-cure liquid silicone rubber with hydrogen-containing silicone oil, catalyzed by platinum |
| Organosilicon Materials | Modifier for Silicone Oil | Acts as a capping agent or chain transfer agent for terminal-hydrogen silicone oil to control molecular weight and end-group structure |
| Electronics Encapsulation | Curing Component for LED Encapsulant Gels | Serves as a hydrogen-containing crosslinker in room-temperature or heat-cured LED encapsulant silicone gels |
| Coatings & Surface Treatment | Hydrophobic Coating Additive | Introduces methyl groups via reaction with surface hydroxyl groups to enhance coating hydrophobicity and weather resistance |
| Textile Printing & Dyeing | Component of Fabric Finishing Agents | Copolymerizes with other organosilicon compounds to improve fabric softness, smoothness, and water repellency |
Manufacturing Quality Control of Hexasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethyl-
| 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. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Acid Number | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and potentiometric or colorimetric endpoint detection. |
| Refractive Index | Refractometry | Measurement of light refraction at 20 degrees C using calibrated Abbe refractometer, correlated to purity and composition. |
| Density | Digital Density Meter | Determination of mass per unit volume at 20 degrees C using oscillating U-tube principle. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Evaluation of yellowness against APHA platinum-cobalt scale using matched glass standards or absorbance at 430 nm. |
| Volatile Matter | Thermogravimetric Analysis (TGA) | Mass loss measurement upon heating to 150 degrees C under nitrogen, indicating low-boiling impurities or solvents. |
| Residue on Ignition | Gravimetric Analysis | Weighing of non-volatile residue after controlled ashing at 800 degrees C in a muffle furnace. |
| Chloride Content | Ion Chromatography (IC) | Separation and quantification of chloride anions using suppressed conductivity detection after aqueous extraction. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Multi-element detection based on characteristic atomic emission lines after acid digestion and nebulization. |
| Viscosity | Rotational Viscometry | Measurement of resistance to flow under controlled shear rate at 25 degrees C using calibrated spindle geometry. |
| Flash Point | Closed Cup Pensky-Martens Tester | Determination of lowest temperature at which vapors ignite in presence of flame under standardized test conditions. |
Technical Specifications of Hexasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethyl-
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.372–1.376 |
| Relative Density (20°C/25°C) | 0.745–0.755 g/cm³ |
| Odor | Characteristic 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 Hexasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethyl-
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Hexasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethyl-
Safety Information of Hexasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethyl-
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Hexasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethyl-
Industrial Hexasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethyl- 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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