TETRAGLYCOLATOSILANE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 17622-94-5 |
| Product name | TETRAGLYCOLATOSILANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty 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 TETRAGLYCOLATOSILANE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk TETRAGLYCOLATOSILANE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of TETRAGLYCOLATOSILANE
| Industry | Application | Process |
|---|---|---|
| Coatings & Inks | Used as a crosslinker and coupling agent to enhance coating adhesion to substrates and water resistance | In aqueous acrylic or polyurethane systems, undergoes condensation reactions with carboxyl or hydroxyl groups at ambient temperature to 60 °C, forming Si–O–C bond networks |
| Electronic Encapsulation Materials | Acts as a moisture-curing crosslinker for silicone-based encapsulants to improve dielectric properties and interfacial adhesion | After blending with vinyl siloxanes, undergoes hydrolytic condensation during thermal curing at 80–120 °C to form a three-dimensional SiO₂ network structure |
| Glass Fiber-Reinforced Plastics (FRP) | Used as a glass fiber surface treatment agent to improve interfacial compatibility between glass fibers and unsaturated polyester/epoxy resins | Aqueous solution (0.5–2.0 wt%) of tetra(2-hydroxyethoxy)silane is prepared at pH 4–5; glass fibers are immersed and then dried at 120–150 °C to enable surface silanol groups to bond with Si–OH groups on the glass fiber surface |
| Silicone-Modified Polymer Synthesis | Functions as a hydroxyl-functionalized silane monomer for synthesizing siloxane–polyether block copolymers | Undergoes transesterification with diols or polyethylene glycol under acid catalysis (e.g., p-toluenesulfonic acid) to produce hybrid prepolymers bearing terminal or pendant siloxane groups |
Manufacturing Quality Control of TETRAGLYCOLATOSILANE
| 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. |
| Acidity (as HCl) | Acid-Base Titration with NaOH | Neutralizes acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometry at 430 nm | Compares sample color to APHA platinum-cobalt standard scale using transmitted light at specified wavelength. |
| Density at 20 degC | Digital Density Meter | Determines mass per unit volume based on oscillating U-tube principle calibrated with air and water. |
| Refractive Index at 20 degC | Abbe Refractometer | Measures bending of light at air-sample interface to determine refractive index under controlled temperature. |
| Residue on Evaporation | Gravimetric Analysis (Weight Loss on Drying) | Weighs residue after evaporating known sample mass under controlled temperature and vacuum conditions. |
| Chloride Content | Ion Chromatography (IC) or Potentiometric Titration | Separates and quantifies chloride ions using conductivity detection or silver nitrate titration with endpoint detection. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Atomizes and excites sample in plasma; measures characteristic emission intensities of metal elements. |
| Viscosity at 25 degC | Rotational Viscometer | Determines resistance to flow by measuring torque required to rotate a spindle in the sample at fixed speed and temperature. |
| Hydroxyl Value | Acetylation Titration followed by NaOH Back-Titration | Esterifies hydroxyl groups with acetic anhydride, then titrates unreacted anhydride with standardized NaOH. |
| Volatile Organic Impurities | Headspace Gas Chromatography-Mass Spectrometry (HS-GC-MS) | Extracts and separates volatile components from sample headspace, identifies and quantifies them via mass spectral libraries. |
Technical Specifications of TETRAGLYCOLATOSILANE
| 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) | 1.455–1.465 |
| Relative Density (20°C/25°C) | 1.12–1.14 g/cm³ |
| 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 TETRAGLYCOLATOSILANE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of TETRAGLYCOLATOSILANE
Industrial TETRAGLYCOLATOSILANE 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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