1,3-bis(3-glycidoxypropyl)tetramethyldisiloxane Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 126-80-7 |
| Product name | 1,3-bis(3-glycidoxypropyl)tetramethyldisiloxane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeElectronic GradeMaterial GradeIndustrial GradeSpecialty 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-bis(3-glycidoxypropyl)tetramethyldisiloxane
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,3-bis(3-glycidoxypropyl)tetramethyldisiloxane Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,3-bis(3-glycidoxypropyl)tetramethyldisiloxane
| Industry | Application | Process |
|---|---|---|
| Paint & Coatings Industry | Enhancing coating performance | Used as a crosslinker or modifier in coating formulations to improve weather resistance and mechanical properties of the cured film |
| Adhesives Industry | Improving bond strength | Applied as a crosslinker in adhesive formulations to enhance heat resistance and chemical resistance |
| Electronics Industry | Producing high-performance insulating materials | Employed in the production of electronic encapsulation materials and wire coating materials, delivering superior electrical insulation and thermal stability |
| Medical Devices | Manufacturing biocompatible materials | Utilized for surface coatings on medical devices to improve biocompatibility and anticoagulant properties |
| Optical Industry | Producing optical lenses | Applied in the formulation of high-refractive-index, low-dispersion optical lens materials to enhance imaging quality of optical components |
Manufacturing Quality Control of 1,3-bis(3-glycidoxypropyl)tetramethyldisiloxane
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Assessment of physical state and color under controlled lighting conditions. |
| Color | Gardner Color Scale | Comparison of sample color against standardized Gardner liquid color standards. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized KOH solution using phenolphthalein indicator. |
| Epoxy Content | Hydrochloric Acid-Acetone Titration | Reaction of epoxy groups with HCl in acetone, followed by back-titration with NaOH. |
| Viscosity | Rotational Viscometry | Measurement of resistance to flow under controlled shear rate and temperature using a calibrated viscometer. |
| Refractive Index | Refractometry | Determination of light bending angle at air-sample interface using a digital refractometer at 25 C. |
| Water Content | Karl Fischer Titration | Electrochemical quantification of water via iodine-sulfur dioxide reaction in anhydrous methanol medium. |
| Residue on Ignition | Gravimetric Analysis | Weighing of non-volatile residue remaining after controlled high-temperature ashing. |
| Heavy Metals | ICP-OES | Multi-element detection based on characteristic atomic emission spectra following acid digestion. |
| Volatile Organic Impurities | Gas Chromatography (GC-FID) | Separation and quantification of low-boiling impurities using flame ionization detection. |
| Assay (Purity) | Gas Chromatography (GC-MS) | Quantitative analysis using mass spectrometry for compound identification and peak area normalization. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Determination of hydrogen ion activity in a 10% aqueous dispersion using calibrated pH electrode. |
Technical Specifications of 1,3-bis(3-glycidoxypropyl)tetramethyldisiloxane
| 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) | 1.430–1.450 |
| Relative Density (20°C/25°C) | 0.92–0.96 g/cm³ |
| Identification (NMR) | Consistent with structure |
| 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 1,3-bis(3-glycidoxypropyl)tetramethyldisiloxane
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,3-bis(3-glycidoxypropyl)tetramethyldisiloxane
Safety Information of 1,3-bis(3-glycidoxypropyl)tetramethyldisiloxane
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 1,3-bis(3-glycidoxypropyl)tetramethyldisiloxane
Industrial 1,3-bis(3-glycidoxypropyl)tetramethyldisiloxane 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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