Pentasiloxane, 1,1,3,3,5,5,7,7,9,9-decamethyl- Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 995-83-5 |
| Product name | Pentasiloxane, 1,1,3,3,5,5,7,7,9,9-decamethyl- |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic GradeCosmetic GradeFood 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 Pentasiloxane, 1,1,3,3,5,5,7,7,9,9-decamethyl-
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Pentasiloxane, 1,1,3,3,5,5,7,7,9,9-decamethyl- Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Pentasiloxane, 1,1,3,3,5,5,7,7,9,9-decamethyl-
| Industry | Application | Process |
|---|---|---|
| Organosilicon Materials | Crosslinker for silicone rubber | Used as a component of hydrosilicone oil in hydrosilylation curing; provides Si–H functional groups that react with vinyl-terminated silicone oil |
| Organosilicon Materials | Monomer for silicone resin modification | Coprocessed via hydrolysis and condensation with phenylchlorosilane, methylchlorosilane, etc., to introduce flexible siloxane segments that adjust resin hardness and thermal stability |
| Electronics Encapsulation | Component of LED encapsulants | Applied as a low-viscosity reactive diluent and crosslinking modifier to enhance gel flow properties and post-cure stress distribution |
| Personal Care | Silicone oil additive for cosmetics | Emulsified and incorporated into conditioners and skin creams to deliver silky feel and film-forming properties; requires prior ethylene oxide/propylene oxide modification to improve water dispersibility |
| Textile Printing & Dyeing | Intermediate for fabric softening agents | Reacted with hydroxy-terminated polydimethylsiloxane to synthesize amino silicone oil, which is then emulsified for cotton fabric finishing |
Manufacturing Quality Control of Pentasiloxane, 1,1,3,3,5,5,7,7,9,9-decamethyl-
| 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. |
| Water Content | Karl Fischer Titration | Measures water via stoichiometric reaction between iodine, sulfur dioxide, and water in methanol-based reagent. |
| Acid Number | Acid-Base Titration with KOH in isopropanol | Determines acidic impurities by titration with standardized potassium hydroxide solution using phenolphthalein indicator. |
| Refractive Index | Refractometry at 20 C | Measures bending of light through sample to infer purity and compositional consistency based on calibrated refractometer. |
| Density | Digital Density Meter at 20 C | Determines mass per unit volume using oscillating U-tube principle with temperature-controlled measurement. |
| Color | APHA Color Scale (Visual or Spectrophotometric) | Compares sample color to platinum-cobalt standard solutions or measures absorbance at 455 nm. |
| Volatile Matter | Thermogravimetric Analysis (TGA) | Measures weight loss under controlled heating to quantify low-boiling impurities and residual solvents. |
| Residue on Ignition | Gravimetric Analysis after Ashing | Determines non-volatile inorganic residue by high-temperature combustion followed by weighing of ash. |
| Heavy Metals (as Pb) | ICP-OES | Quantifies trace metal elements by measuring characteristic atomic emission intensities after acid digestion. |
| Chloride Content | Ion Chromatography (IC) | Separates and quantifies chloride anions using conductivity detection after aqueous extraction. |
| Viscosity | Capillary Viscometry at 25 C | Measures flow time through calibrated capillary tube to calculate kinematic viscosity in centistokes. |
| Non-Volatile Residue | Evaporation and Gravimetry | Determines residue after controlled evaporation of fixed sample mass under nitrogen stream and drying to constant weight. |
Technical Specifications of Pentasiloxane, 1,1,3,3,5,5,7,7,9,9-decamethyl-
| 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) | 1.395–1.405 |
| Relative Density (20°C/25°C) | 0.895–0.915 g/cm³ |
| Odor | Characteristic, mild hydrocarbon-like |
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 Pentasiloxane, 1,1,3,3,5,5,7,7,9,9-decamethyl-
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Pentasiloxane, 1,1,3,3,5,5,7,7,9,9-decamethyl-
Safety Information of Pentasiloxane, 1,1,3,3,5,5,7,7,9,9-decamethyl-
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Pentasiloxane, 1,1,3,3,5,5,7,7,9,9-decamethyl-
Industrial Pentasiloxane, 1,1,3,3,5,5,7,7,9,9-decamethyl- 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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