China Factory Direct
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| CAS number | 24400-84-8 |
| Product name | 24400-84-8 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Coatings | Enhances water resistance and adhesion | Added directly as an additive to coating formulations |
| Plastics | Improves compatibility between plastics and fillers | Applied via silanization of filler surfaces |
| Glass fiber-reinforced materials | Enhances mechanical properties of composites | Applied as a surface treatment for glass fibers |
| Adhesives | Increases bond strength | Added as a coupling agent to adhesive systems |
| Inorganic mineral-filled polymers | Improves interfacial bonding strength | Applied via pre-treatment of inorganic fillers or addition during compounding |
| Sealants | Enhances durability and elasticity | Added as a modifier to sealant formulations |
| Rubber | Improves physical properties of vulcanized rubber | Added during compounding to promote crosslinking reactions |
| Electronic encapsulation | Enhances electrical insulation and thermal stability of encapsulants | Used for modification of encapsulant resins |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Purity | Gas Chromatography (GC) | Separation and quantification based on volatility and column interaction; peak area comparison against reference standard. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized NaOH solution using phenolphthalein indicator. |
| Ethoxy Group Content | Hydrolysis-GC or Classical Alkoxide Analysis | Quantitative cleavage of ethoxy groups followed by GC analysis of ethanol or gravimetric determination of silver ethoxide. |
| Density | Digital Density Meter | Measurement of mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Determination of light bending angle at air-sample interface to infer molecular composition and purity. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color intensity against platinum-cobalt standard solutions or absorbance at 430 nm. |
| Chloride Content | Potentiometric Titration with AgNO3 | Precipitation of chloride as AgCl monitored by silver ion-selective electrode endpoint detection. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-OES | Atomization and excitation in plasma; elemental quantification via characteristic emission wavelengths. |
| Residue on Ignition | Gravimetric Analysis | Heating to high temperature to volatilize organics, then weighing inorganic ash residue. |
| Viscosity | Rotational Viscometry | Measurement of torque required to rotate a spindle in the sample at controlled temperature and shear rate. |
| pH of Aqueous Solution | pH Meter | Electrochemical measurement of hydrogen ion activity in a 1% aqueous solution prepared under standardized conditions. |
| 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) | 1.418–1.422 |
| Relative Density (20°C/25°C) | 0.930–0.940 g/cm³ |
| Odor | Characteristic pungent odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.