China Factory Direct
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| CAS number | 52411-34-4 |
| Product name | 2-2-(2-Aminophenoxy)ethoxyaniline |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic GradeIndustrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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 |
|---|---|---|
| Polymers & Macromaterials | Epoxy resin curing agent | Used as an aromatic diamine curing agent to formulate high-performance epoxy resin systems, forming crosslinked networks via reaction with epoxy groups |
| Aerospace | Component of high-temperature-resistant composites | Used to synthesize epoxy- or polyimide-based composites with exceptional thermal resistance for high-temperature structural components |
| Electronics & Electrical | Encapsulation and insulation material | Employed as a curing component in high-performance insulating resins for semiconductor packaging and printed circuit boards (PCBs) |
| Coatings & Adhesives | Raw material for high-performance adhesives | Formulated into heat- and chemical-resistant structural adhesives, achieving strong bonding through amine–epoxy reactions |
| Advanced Composites | Resin matrix modifier | Acting as a co-curing agent or co-monomer to enhance the glass transition temperature (Tg) and mechanical properties of composites |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase column (e.g., C18) with a UV detector (e.g., 254 nm) to quantitate the main component peak area and calculate the purity percentage. Suitable for high sensitivity and resolution in separating impurities from the main component. |
| Moisture Content | Karl Fischer Titration | Measures trace amounts of water using coulometric or volumetric methods, suitable for precise control of moisture in organic amines, preventing impact on reactivity or storage stability. |
| Appearance and Color | Visual Colorimetry / Colorimeter | Compares the sample solution/solid appearance with standard color solutions or a colorimeter to assess compliance with industrial standards requiring colorless to light yellow. |
| Melting Point | Capillary Melting Point Determination | Determines the temperature range at which a substance transitions from solid to liquid using a digital melting point apparatus, verifying its crystalline purity and batch consistency. |
| Residual Solvents | Gas Chromatography (GC-FID or GC-MS) | Separates and quantitates residual organic solvents (e.g., methanol, ethanol, toluene) via headspace or direct injection, in accordance with ICH Q3C guidelines. |
| Heavy Metal Content | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) or Atomic Absorption Spectroscopy (AAS) | After acid digestion, the total amount of elements such as lead, cadmium, mercury, and arsenic is detected, ensuring compliance with pharmacopoeia or environmental regulations (e.g., <10 ppm). |
| Free Amine Group Content | Acid-Base Titration | Titrates free amine groups with a standard hydrochloric acid solution, calculating the effective amine content based on the volume consumed, used to evaluate reactivity and functional group integrity. |
| Related Substances (Impurities) | HPLC-DAD or LC-MS | Separates potential process impurities or degradation products using gradient elution, identifying structures by DAD spectroscopy or mass spectrometry, and quantifying by area normalization or external standard method. |
| Ignition Residue | High-Temperature Ashing | Heats the sample in a furnace (typically 700–800°C) until constant weight, determining the content of inorganic residues, reflecting levels of inorganic salts or metal catalysts remaining. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 128–132°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.