3449-26-1 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3449-26-1 |
| Product name | 3449-26-1 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 3449-26-1
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3449-26-1 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3449-26-1
| Industry | Application | Process |
|---|---|---|
| Electronics & Semiconductors | Hydrophobizing agent for silicon wafer surfaces | Applied as an adhesion promoter for photoresist, treating wafer surfaces prior to photolithography to enhance photoresist-to-substrate adhesion. |
| Electronics & Semiconductors | Precursor for low-dielectric-constant materials | Used in semiconductor fabrication to deposit low-k dielectric thin films, reducing signal delay and crosstalk in integrated circuits. |
| Organic Synthesis | Protecting group reagent | Employed to protect sensitive functional groups—such as amines and hydroxyls—during organic synthesis, preventing side reactions. |
| Polymer Chemical Industry | Organosilicon polymer modifier | Utilized in the synthesis of functionalized organosilicon resins or silicone rubbers to improve thermal stability, solubility, or surface activity. |
| Nanomaterials | Nanoparticle surface modifier | Applied to hydrophobize inorganic nanoparticles—including silica and alumina—to enhance their dispersion in organic solvents or polymeric matrices. |
| Chemical Intermediates | Silylation reagent | Serves as an intermediate or capping agent in the synthesis of specialty organosilicon compounds, introducing specific functional groups. |
Manufacturing Quality Control of 3449-26-1
| 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. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatile impurities are vaporized in sealed vial and quantified by GC-FID or GC-MS. |
| Moisture Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine reacts stoichiometrically with water in anhydrous medium. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride anions using conductivity detection after ion exchange. |
| Heavy Metals (Pb, Cd, Hg, Cr) | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Element-specific detection via mass-to-charge ratio after high-temperature plasma atomization and ionization. |
| Acid Value | Potentiometric Titration with KOH in isopropanol | Neutralization of acidic impurities by standardized alkali; endpoint detected by pH electrode. |
| Color | APHA Color Scale (Visual or Spectrophotometric) | Comparison of sample color intensity against platinum-cobalt standard solutions at 430 nm. |
| Density | Digital Density Meter (Oscillating U-tube) | Measures sample density based on resonant frequency shift of vibrating U-shaped tube filled with sample. |
| Refractive Index | Digital Refractometer | Determines refractive index from critical angle of total internal reflection at prism-sample interface. |
| Non-Volatile Residue | Gravimetric Analysis (Evaporation and Weighing) | Residue mass measured after evaporation of fixed sample volume under controlled temperature and vacuum. |
| Silicon Content | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Quantifies silicon by measuring characteristic atomic emission lines after plasma excitation. |
| pH of Aqueous Solution | pH Meter (1% w/w aqueous dispersion) | Measures hydrogen ion activity in water dispersion using calibrated glass electrode system. |
Technical Specifications of 3449-26-1
| 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) | 1.495–1.505 |
| Relative Density (20°C/25°C) | 0.92–0.94 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 3449-26-1
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3449-26-1
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Industrial 3449-26-1 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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