775-56-4 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 775-56-4 |
| Product name | 775-56-4 |
| 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 775-56-4
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 775-56-4 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 775-56-4
| Industry | Application | Process |
|---|---|---|
| Chemical manufacturing | Raw material for hydrosilylation reactions | Used as a hydrosilane reagent to undergo addition reactions with unsaturated bonds (e.g., alkenes, alkynes) in the presence of a catalyst (e.g., platinum-based catalysts), enabling synthesis of functional organosilicon compounds. |
| Materials science | Modification of silicone resins and silicone rubbers | Incorporated via hydrolysis-condensation or co-condensation processes to introduce organic groups, thereby tailoring molecular structure, crosslink density, and hydrophobicity of silicone resins. |
| Organic synthesis | Protecting group reagent | Serves as a precursor for protecting groups for alcohols or phenols in organic synthesis, leveraging the reactivity of its ethoxy groups to protect hydroxyl functionalities. |
| Electronics industry | Preparation of insulating materials | Applied in the formulation of organosilicon insulating varnishes or coatings; forms dielectric or moisture-resistant layers on electronic components via sol-gel processing. |
| Construction materials | Intermediate for hydrophobizing agent synthesis | Used to synthesize construction-grade organosilicon water repellents; chemically grafted onto substrate surfaces to reduce water absorption. |
Manufacturing Quality Control of 775-56-4
| 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 Value | Acid-Base Titration | Determines acidic impurities by titration with standardized KOH solution using phenolphthalein indicator. |
| Chloride Content | Ion Chromatography (IC) | Separates and quantifies chloride ions based on anion exchange and conductivity detection. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing and weighing. |
| Color | Visual Comparison or Spectrophotometry (APHA/Pt-Co Scale) | Evaluates color intensity by comparing sample to standardized platinum-cobalt solutions or measuring absorbance at 455 nm. |
| Density | Digital Density Meter | Determines mass per unit volume using oscillating U-tube principle at controlled temperature. |
| Refractive Index | Refractometry | Measures bending of light through sample at specified wavelength (e.g., 589 nm) and temperature. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals after wet digestion by measuring absorption of characteristic atomic line radiation. |
| Volatile Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Identifies and quantifies low-boiling impurities via separation and mass spectral fragmentation pattern matching. |
| Alkali Metals (Na, K) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Measures elemental emission intensities after plasma atomization and excitation. |
| Appearance | Visual Inspection | Assesses clarity and presence of suspended particles or phase separation under controlled lighting and viewing conditions. |
Technical Specifications of 775-56-4
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.495–1.505 |
| Relative Density (20°C/25°C) | 1.030–1.050 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 775-56-4
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 775-56-4
Packaging of 775-56-4
Industrial 775-56-4 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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