7787-93-1 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 7787-93-1 |
| Product name | 7787-93-1 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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 7787-93-1
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 7787-93-1 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 7787-93-1
| Industry | Application | Process |
|---|---|---|
| Silicone Industry | Intermediate for synthesizing silane coupling agents (e.g., γ-chloropropyltriethoxysilane) | Used as a raw material to produce functional silanes via alcoholysis or hydrolysis |
| Polymers Industry | Improves interfacial adhesion between inorganic fillers and organic polymers (e.g., epoxy resins, silicone rubber) | Applied as a coupling agent to enhance interfacial adhesion during composite manufacturing |
| Coatings Industry | Enhances coating adhesion to substrates (e.g., metals, glass) | Used as an additive or pre-treatment agent to improve coating durability through chemical bonding |
| Electronics Industry | Modifies semiconductor encapsulation materials or performs surface treatment | Applied as a functionalization reagent to improve hydrophobicity or dielectric properties |
| Textiles Industry | Raw material for synthesizing hydrophobic and oleophobic textile finishing agents | Enables graft modification to impart specialized functionality to fiber surfaces |
Manufacturing Quality Control of 7787-93-1
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on retention time and peak area comparison against certified reference standard. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Neutralization of acidic impurities (e.g., HCl, silanols) using standardized alkali; endpoint detected potentiometrically or with phenolphthalein. |
| Chlorine Content | Oxygen Flask Combustion followed by Potentiometric Titration with AgNO₃ | Organic chlorine converted to Cl⁻ upon combustion; titrated with silver nitrate using a silver indicator electrode. |
| Moisture Content | Karl Fischer Coulometric Titration | Electrochemical generation of iodine to react stoichiometrically with water; quantification via charge measurement. |
| Residue on Evaporation | Gravimetric Analysis (Weight Loss on Drying) | Sample evaporated under controlled temperature/vacuum; non-volatile residue weighed to determine inorganic/oligomeric impurities. |
| Heavy Metals (Pb, Fe, Cu) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Atomization and excitation of metals in high-temperature plasma; elemental quantification via characteristic emission intensities. |
| Refractive Index | Refractometry at 20 °C | Measurement of light refraction angle through liquid sample; correlates with purity and compositional consistency. |
| Density | Digital Density Meter (Oscillating U-tube principle) | Determination of mass per unit volume via resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 430 nm | Quantification of yellowness intensity relative to platinum-cobalt standards; indicates degradation or impurity accumulation. |
| Volatile Impurities (e.g., chloromethane, chloropropane) | Gas Chromatography–Mass Spectrometry (GC-MS) | Separation by GC followed by mass spectral identification and semi-quantitative estimation of low-boiling contaminants. |
| Hydrolyzable Chlorides | Potentiometric Titration after Controlled Hydrolysis | Silicon-bound Cl hydrolyzed to Cl⁻ in aqueous medium; titrated with AgNO₃ using silver-sulfide electrode. |
| Viscosity | Capillary Viscometry (at 25 °C) | Measurement of flow time through calibrated capillary under gravity; relates to molecular weight distribution and oligomer content. |
| pH of Aqueous Extract | pH Meter with Non-Aqueous Electrode | Sample diluted in isopropanol/water mixture; hydrogen ion activity measured to assess acidic decomposition products. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation of plane-polarized light; detects chiral impurities or enantiomeric contamination (though compound is achiral, deviation indicates racemate contamination or degradation). |
Technical Specifications of 7787-93-1
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light yellow, clear liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.465–1.475 |
| Relative Density (20°C/25°C) | 1.15–1.18 g/cm³ |
| Odor | Characteristic chlorosilane 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 7787-93-1
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 7787-93-1
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Industrial 7787-93-1 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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