121177-93-3 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 121177-93-3 |
| Product name | 121177-93-3 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic 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 121177-93-3
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 121177-93-3 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 121177-93-3
| Industry | Application | Process |
|---|---|---|
| Coatings & Inks | Used as a silane coupling agent to enhance adhesion and weather resistance of organic coatings on inorganic substrates such as glass and metal oxides | Added to coating formulations, typically copolymerized with acrylic resins or physically blended into solvent-based or water-based systems |
| Adhesives & Sealants | Improves bonding strength and wet adhesion retention of silicone/organic polymer composite adhesives on substrates such as glass and ceramics | Employed as a functional additive in addition-cure or condensation-cure silicone rubber sealants, participating in crosslinking reactions or interfacial modification |
| Electronic Encapsulation Materials | Applied in LED-encapsulating silicones to improve interfacial compatibility and dispersion stability between the silicone matrix and phosphor particles | Incorporated during LED encapsulant preparation by blending with methyl silicone oil, vinyl silicone oil, etc., followed by participation in platinum-catalyzed hydrosilylation |
| Composites | Used as a surface treatment agent for glass fibers or mineral fillers to strengthen interfacial bonding with unsaturated polyester or vinyl ester resins | Applied via impregnation or dry-blending to pre-treat fillers, followed by use in SMC/BMC compression molding processes |
Manufacturing Quality Control of 121177-93-3
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) | Quantifies main component by separation and peak area comparison against calibrated standard. |
| Water Content | Karl Fischer Titration | Measures water via stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol. |
| Acid Value | Acid-Base Titration | Determines free acid content by titration with standardized KOH solution using phenolphthalein indicator. |
| Density at 20 C | Digital Density Meter | Measures mass per unit volume using oscillating U-tube principle with temperature control. |
| Refractive Index at 20 C | Refractometry | Determines refractive index based on critical angle of total internal reflection in a prism sample interface. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Evaluates yellowness by matching sample color to APHA platinum-cobalt scale or measuring absorbance at 430 nm. |
| Chloride Content | Ion Chromatography (IC) | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| Residue on Evaporation | Gravimetric Analysis | Measures non-volatile residue after controlled evaporation and drying to constant weight. |
| Viscosity at 25 C | Rotational Viscometry | Determines resistance to flow using torque measurement on rotating spindle immersed in sample. |
| Flash Point | Closed Cup Pensky-Martens | Measures lowest temperature at which vapors ignite momentarily under standardized heating and ignition conditions. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Quantifies trace metals by atomization and excitation in plasma, followed by element-specific emission detection. |
| Alkoxysilane Hydrolysis Stability | pH Monitoring over Time | Assesses hydrolytic stability by tracking pH change of aqueous emulsion under controlled temperature and time. |
Technical Specifications of 121177-93-3
| 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) | 1.425–1.435 |
| Relative Density (20°C/25°C) | 1.020–1.040 g/cm³ |
| Odor | Characteristic mild ester-like 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 121177-93-3
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 121177-93-3
Packaging of 121177-93-3
Industrial 121177-93-3 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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