2212-11-5 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2212-11-5 |
| Product name | 2212-11-5 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 2212-11-5
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2212-11-5 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2212-11-5
| Industry | Application | Process |
|---|---|---|
| Organosilicon Materials | Used as a crosslinker or modifier in the production of silicone rubber, silicone resins, and other polymers | Acts as a functional monomer in polymerization or crosslinking reactions during synthesis |
| Coatings & Adhesives | Improves coating adhesion, weather resistance, and adhesive performance | Added as a coupling agent to coating or adhesive formulations to enhance interfacial bonding |
| Electronic Encapsulation Materials | Modifies semiconductor encapsulation materials to improve sealing performance and high-temperature resistance | Forms a protective siloxane layer via hydrolysis-condensation reactions |
| Surface Treatment | Applied as a surface treatment agent for glass, metals, and other substrates to enhance hydrophobicity or adhesion | Forms an organosilicon film on the substrate surface following hydrolysis after application |
| Pharmaceutical Intermediates | Serves as an intermediate in synthesizing silicon-containing drug molecules or bioactive compounds | Introduces specific functional groups as a silylation reagent in organic synthesis |
| Composites | Strengthens interfacial bonding between reinforcing fibers (e.g., glass fiber) and polymer matrices | Enhances compatibility between inorganic fillers and organic matrices through coupling action |
Manufacturing Quality Control of 2212-11-5
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against certified reference standard under optimized chromatographic conditions. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Neutralization of acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Moisture Content | Karl Fischer Coulometric Titration | Electrochemical titration quantifying water via iodine generation proportional to sample water content. |
| Chloride Content | Potentiometric Titration with AgNO3 | Precipitation titration using silver nitrate with silver indicator electrode for endpoint detection. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measurement of non-volatile residue after controlled high-temperature ashing in a muffle furnace. |
| Density at 20 C | Digital Density Meter (Oscillating U-tube) | Determination based on resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index at 20 C | Abbe Refractometer | Measurement of light refraction angle at specified wavelength (e.g., sodium D-line) to infer purity and composition. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 430 nm | Quantification of yellowish tint by absorbance at 430 nm relative to platinum-cobalt standards. |
| Heavy Metals (as Pb) | ICP-OES after acid digestion | Multi-element trace metal quantification following microwave-assisted nitric acid digestion and plasma emission detection. |
| Volatile Impurities | Headspace Gas Chromatography-Mass Spectrometry (HS-GC-MS) | Identification and quantification of low-boiling contaminants using thermal equilibrium sampling and mass spectral detection. |
| Hydrolyzable Chlorides | Hydrolysis followed by Ion Chromatography (IC) | Acidic hydrolysis converts reactive chlorides to chloride ions, quantified by suppressed conductivity detection. |
| Viscosity at 25 C | Rotational Viscometer (e.g., spindle type) | Measurement of resistance to flow under controlled shear rate and temperature using calibrated rotational geometry. |
Technical Specifications of 2212-11-5
| Test Item | Specification |
|---|---|
| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.410–1.420 |
| Relative Density (20°C/25°C) | 1.03–1.05 g/cm³ |
| Odor | Characteristic mild chlorinated 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 2212-11-5
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of 2212-11-5
Industrial 2212-11-5 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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