2549-99-7 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2549-99-7 |
| Product name | 2549-99-7 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial GradeSpecialty 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) |
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Documents We Provide for 2549-99-7
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2549-99-7 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2549-99-7
| Industry | Application | Process |
|---|---|---|
| Cosmetics | Thickener | Added to formulations and uniformly blended with other components |
| Coatings Industry | Curing Agent / Crosslinker | Reacted with other components under specified temperature conditions to achieve curing |
| Adhesives | Crosslinker | Facilitates intermolecular crosslinking reactions within adhesive systems |
| Organic Synthesis | Intermediate | Used in the synthesis of other chemicals, participating in chemical reactions |
Manufacturing Quality Control of 2549-99-7
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) | Quantitative separation and detection of benzyltriethoxysilane using a capillary column and flame ionization detector. |
| Water Content | Karl Fischer Titration | Electrochemical titration based on the reaction of iodine with water in a methanol-based reagent. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized potassium hydroxide solution using phenolphthalein indicator. |
| Ethoxy Content | Hydrolysis followed by Acid-Base Titration | Acid-catalyzed cleavage of ethoxy groups to ethanol, followed by back-titration of excess acid. |
| Chloride Content | Potentiometric Titration with Silver Nitrate | Precipitation of chloride as silver chloride, detected by silver electrode potential change. |
| Iron (Fe) Content | ICP-OES | Atomic emission detection of iron after acid digestion and nebulization into argon plasma. |
| Copper (Cu) Content | ICP-OES | Atomic emission detection of copper after acid digestion and nebulization into argon plasma. |
| Heavy Metals (as Pb) | Lead Sulfide Colorimetric Test | Reaction with sodium sulfide under alkaline conditions to form black lead sulfide precipitate for visual comparison. |
| Density at 20 C | Digital Density Meter | Measurement of mass per unit volume using oscillating U-tube principle with temperature control. |
| Refractive Index at 20 C | Abbe Refractometer | Determination of light bending angle at air-sample interface using calibrated prism system. |
| Color (APHA) | Visual Comparison or Spectrophotometer | Comparison of sample color against platinum-cobalt standard solutions or absorbance at 430 nm. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of known sample mass to dryness at 105 C, followed by weighing of non-volatile residue. |
Technical Specifications of 2549-99-7
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.425–1.435 |
| Relative Density (20°C/25°C) | 0.975–0.985 g/cm³ |
| Odor | Characteristic mild 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 2549-99-7
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2549-99-7
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Industrial 2549-99-7 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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