768-32-1 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 768-32-1 |
| Product name | 768-32-1 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent 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 768-32-1
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 768-32-1 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 768-32-1
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Silyl protecting reagent for hydroxyl, phenolic, and carboxylic acid functional groups | Reacted with substrates under basic conditions (e.g., NaH, DBU) to form silyl ethers or silyl esters; subsequently cleaved selectively using fluorides (e.g., TBAF) or acid |
| Pharmaceutical Intermediates | Silyl directing group in chiral drug molecule synthesis | Employed in asymmetric hydrogenation and allylation reactions, leveraging the stereoelectronic effects of the silyl group to control reaction selectivity |
| Materials Science | Precursor for organosilicon resins and modified silicone oils | Copolymerized with multifunctional silanes via hydrolysis-condensation to incorporate hydrophobic methyl groups, enhancing coating weather resistance |
| Analytical Chemistry | Derivatization reagent for gas chromatography, improving volatility and detection sensitivity of compounds containing active hydrogens | Reacts with hydroxyl, amino, and other functional groups to form trimethylsilyl derivatives, lowering boiling points and improving thermal stability |
Manufacturing Quality Control of 768-32-1
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) | Quantifies main component using retention time and peak area against calibrated standard. |
| Water Content | Karl Fischer Titration | Measures water via stoichiometric reaction between iodine, sulfur dioxide, and water in methanol/pyridine medium. |
| Acid Number | Acid-Base Titration | Determines acidic impurities by titration with standardized potassium hydroxide solution in alcoholic medium. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing and weighing. |
| Chloride Content | Ion Chromatography (IC) | Separates and quantifies chloride ions using ion-exchange column and conductivity detection. |
| Heavy Metals | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Detects trace metal contaminants by atomization and emission intensity measurement at element-specific wavelengths. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity against reference standards under controlled lighting. |
| Density | Digital Density Meter | Measures mass per unit volume using oscillating U-tube principle at specified temperature. |
| Refractive Index | Refractometry | Determines ratio of light velocity in air vs. sample using critical angle measurement at 20 C. |
| Boiling Point | Distillation Method (ASTM D1078) | Identifies temperature range at which compound distills under reduced pressure using standardized apparatus. |
| Non-Volatile Residue | Evaporation and Gravimetry | Quantifies residue after evaporation of a fixed sample volume under controlled conditions and drying to constant weight. |
| Odor | Sensory Evaluation | Assesses characteristic odor profile and detects off-odor impurities by trained personnel under defined conditions. |
Technical Specifications of 768-32-1
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.5% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Refractive Index (n20/D) | 1.470–1.475 |
| Relative Density (20°C/25°C) | 0.850–0.865 g/cm³ |
| Odor | Characteristic silane 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 768-32-1
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 768-32-1
Packaging of 768-32-1
Industrial 768-32-1 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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