3634-56-8 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3634-56-8 |
| Product name | 3634-56-8 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 3634-56-8
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3634-56-8 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3634-56-8
| Industry | Application | Process |
|---|---|---|
| Silicone rubber and silicone resins | Synthesis of silicone rubber and silicone resins (as a capping agent or structural control agent) | Hydrolysis and condensation polymerization of chlorosilanes |
| Organic synthesis | Hydroxyl protecting group for organic compounds (e.g., alcohols, phenols) | Silylation reaction (reaction with alcohols under basic conditions) |
| Pharmaceutical and agrochemical intermediates | Synthesis of physiologically active organosilicon compounds or as a modification additive | Grignard reaction or coupling reaction |
| Surface treatment | Hydrophobic surface modifier for glass, metals, or fillers | Surface chemical grafting or coating treatment |
Manufacturing Quality Control of 3634-56-8
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) | Quantitative separation and detection of components based on volatility and column interaction |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in pyridine-methanol medium |
| Acid Number | Acid-Base Titration | Neutralization of acidic impurities with standardized KOH solution using phenolphthalein indicator |
| Chloride Content | Potentiometric Titration with AgNO3 | Precipitation titration where chloride ions react with silver nitrate, detected by silver electrode potential change |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of sample under controlled conditions followed by weighing of non-volatile residue |
| Density | Digital Density Meter | Measurement of mass per unit volume using oscillating U-tube principle at specified temperature |
| Refractive Index | Refractometry | Determination of light bending angle at air-sample interface to infer purity and composition |
| Volatile Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Separation followed by mass spectral identification and semi-quantification of low-boiling contaminants |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Atomization and excitation of metals in plasma; quantification via element-specific emission wavelengths |
| Iron Content | Atomic Absorption Spectrometry (AAS) | Absorption measurement of ground-state iron atoms at characteristic wavelength after nebulization and atomization |
| Appearance | Visual Inspection | Assessment of color and clarity against standard reference under controlled lighting and viewing conditions |
| pH of Aqueous Solution | pH Meter Measurement | Electrochemical determination of hydrogen ion activity in a defined aqueous extract of the sample |
Technical Specifications of 3634-56-8
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light orange clear liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.405–1.415 |
| Relative Density (20°C/25°C) | 0.795–0.815 g/cm³ |
| Odor | Characteristic chlorosilane 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 3634-56-8
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3634-56-8
Packaging of 3634-56-8
Industrial 3634-56-8 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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