China Factory Direct
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| CAS number | 1078-31-5 |
| Product name | 2-(TRIMETHYLSILOXY)BENZALDEHYDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeReagent 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Synthesis of pharmaceutical intermediates | Used as a key intermediate in organic synthesis for preparing various organic compounds |
| Pharmaceutical Industry | Drug synthesis | Applied as a critical intermediate in the synthesis of certain drug molecules |
| Polymer Materials | Functional monomer | Applied in the preparation of polymers with specific performance characteristics |
| Agricultural Chemicals | Pesticide intermediate | Used as an intermediate in pesticide synthesis for developing novel agrochemicals |
| Analytical Chemistry | Reference standard | Used as a certified reference material or standard in analytical testing |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative separation and detection based on retention time and peak area relative to a certified reference standard. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling | Volatile impurities are equilibrated in headspace vial and quantified by GC-FID using external calibration. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine generated coulometrically reacts stoichiometrically with water in the sample. |
| Acidity (as HCl) | Acid-Base Titration with NaOH | Free acid content is determined by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element detection after acid digestion; emission intensity at characteristic wavelengths correlates with metal concentration. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Sample is ignited at 700-800 C and residue weight is measured after cooling in desiccator. |
| Chloride Impurity | Ion Chromatography (IC) | Separation of anions on ion-exchange column followed by conductivity detection and quantification against chloride standard. |
| Appearance | Visual Inspection | Clear, colorless to pale yellow liquid assessed under controlled white light against standard reference. |
| Relative Density | Digital Density Meter | Density measured at 20 C using oscillating U-tube principle calibrated with air and water. |
| Refractive Index | Refractometry | Measurement of light refraction angle at 20 C using sodium D-line (589 nm) calibrated with certified standards. |
| UV Absorbance (at 280 nm) | UV-Vis Spectrophotometry | Absorbance measured in ethanol solution at specified wavelength to detect conjugated impurities or degradation products. |
| Silicon Content | ICP-OES | Total silicon quantified after microwave-assisted acid digestion via emission intensity at 251.611 nm. |
| 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) | 1.515–1.525 |
| Relative Density (20°C/25°C) | 0.99–1.03 g/cm³ |
| Odor | Characteristic aromatic odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.