5577-72-0 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 5577-72-0 |
| Product name | 5577-72-0 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeElectronic GradeIndustrial 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 5577-72-0
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 5577-72-0 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 5577-72-0
| Industry | Application | Process |
|---|---|---|
| Coatings & Inks | Acts as a coupling agent to improve pigment/filler dispersion and adhesion in acrylic resin systems | Added directly into coating formulations, either copolymerized with acrylic monomers or physically blended |
| Adhesives | Enhances bonding strength and humidity-heat resistance of silicone-modified acrylic pressure-sensitive adhesives on inorganic substrates such as glass and metal | Incorporated during adhesive polymerization to participate in free-radical copolymerization |
| Composites | Used for surface treatment of glass or carbon fibers to improve interfacial adhesion between fibers and methyl methacrylate-based resin matrices | Fibers are pre-treated via dip-coating or spray application, followed by drying and curing |
| Dental Materials | Functions as a surface modifier for dental composite fillers (e.g., silica) to enhance compatibility between fillers and dimethacrylate-based matrices | Mixed with ethanol-water solution during filler pre-treatment, followed by hydrolysis-condensation and drying |
| Electronic Encapsulation | Acts as a functional additive in LED encapsulation silicones to improve interfacial stability between epoxy acrylates and silica fillers | Blended with other components during encapsulant preparation, followed by degassing, dispensing, and UV/thermal curing |
Manufacturing Quality Control of 5577-72-0
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Purity | Gas Chromatography (GC) | Separation and quantification based on volatility and retention time relative to certified reference standard. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized KOH solution using phenolphthalein indicator. |
| Moisture Content | Karl Fischer Titration | Electrochemical determination of water via iodine-sulfur dioxide reaction in pyridine-methanol medium. |
| Ethoxy Group Content | Acid-Catalyzed Hydrolysis followed by Titration | Quantitative cleavage of ethoxy groups to ethanol, followed by back-titration of excess HCl. |
| Density at 20 C | Digital Density Meter | Measurement of mass per unit volume using oscillating U-tube principle calibrated with water and air. |
| Refractive Index at 20 C | Abbe Refractometer | Determination of light bending angle at liquid-air interface using sodium D-line illumination. |
| Color (APHA) | Visual Comparison or Spectrophotometer | Assessment of yellowness intensity against platinum-cobalt standard solutions at 430 nm. |
| Residue on Evaporation | Gravimetric Analysis | Weighing non-volatile residue after controlled evaporation under nitrogen at 150 C. |
| Chloride Content | Potentiometric Titration with AgNO3 | Precipitation titration using silver nitrate and silver indicator electrode for endpoint detection. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal ions after acid digestion by measuring absorbance at element-specific wavelength. |
| Viscosity at 25 C | Rotational Viscometer | Shear stress measurement under controlled rotational speed using spindle in constant temperature bath. |
| pH of 10% Aqueous Solution | pH Meter | Electrochemical measurement of hydrogen ion activity using calibrated glass electrode in diluted sample. |
Technical Specifications of 5577-72-0
| 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) | 1.420–1.425 |
| Relative Density (20°C/25°C) | 1.035–1.045 g/cm³ |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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 5577-72-0
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 5577-72-0
Packaging of 5577-72-0
Industrial 5577-72-0 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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