m-(2,3-epoxypropoxy)-N,N-bis(2,3-epoxypropyl)aniline Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 71604-74-5 |
| Product name | m-(2,3-epoxypropoxy)-N,N-bis(2,3-epoxypropyl)aniline |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Electronic GradeMaterial GradeIndustrial GradeSpecialty 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) |
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Documents We Provide for m-(2,3-epoxypropoxy)-N,N-bis(2,3-epoxypropyl)aniline
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk m-(2,3-epoxypropoxy)-N,N-bis(2,3-epoxypropyl)aniline Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of m-(2,3-epoxypropoxy)-N,N-bis(2,3-epoxypropyl)aniline
| Industry | Application | Process Description |
|---|---|---|
| Composites | Epoxy resin curing agent | Used as a crosslinker to enhance the thermal stability and mechanical properties of epoxy resins |
| Coatings & Adhesives | Synthesis of high-performance coatings and adhesives | Applied in the preparation of high-temperature-resistant and chemically resistant coatings or bonding materials |
| Electronics Industry | Printed circuit board materials | Used to manufacture high-heat-resistant copper-clad laminates |
| Aerospace | Structural composites | Applied in advanced composites to improve the performance of the resin matrix |
| Chemical Intermediates | Synthesis of specialty chemicals | Acts as a versatile epoxide group donor in various chemical synthesis reactions |
Manufacturing Quality Control of m-(2,3-epoxypropoxy)-N,N-bis(2,3-epoxypropyl)aniline
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reversed-phase HPLC with UV detection at 220 nm, calibrated against certified reference standard. |
| Appearance | Visual Inspection | Assessment of physical state and color by observation in a clear glass container under controlled lighting. |
| Color (APHA) | Spectrophotometric Colorimetry | Measurement of yellowness index using APHA scale via spectrophotometer at 430 nm against platinum-cobalt standards. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration with iodine-based reagent to determine trace water based on stoichiometric reaction. |
| Acid Value | Acid-Base Titration | Titration with standardized KOH ethanol solution using phenolphthalein indicator to quantify free carboxylic or phenolic acidity. |
| Epoxy Equivalent Weight (EEW) | Hydrochloric Acid-Acetone Titration | Reaction of epoxy groups with HCl in acetone followed by back-titration with NaOH to calculate average epoxy content per gram. |
| Viscosity | Rotational Viscometry | Measurement of dynamic viscosity at specified temperature (e.g., 25 C) using calibrated rotational viscometer with spindle. |
| Residue on Ignition | Gravimetric Analysis | Heating sample at 750 C to constant weight and weighing inorganic residue after combustion of organic matrix. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification after acid digestion using inductively coupled plasma optical emission spectrometry. |
| Chloride Content | Potentiometric Titration | Titration with silver nitrate using silver electrode to detect endpoint for chloride ion concentration. |
| Gas Chromatographic Impurities | GC-FID | Separation and quantification of volatile impurities using capillary GC with flame ionization detection. |
| Thermal Stability (TGA Onset) | Thermogravimetric Analysis | Determination of decomposition onset temperature by monitoring mass loss under nitrogen atmosphere with controlled heating rate. |
Technical Specifications of m-(2,3-epoxypropoxy)-N,N-bis(2,3-epoxypropyl)aniline
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 92–96°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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 m-(2,3-epoxypropoxy)-N,N-bis(2,3-epoxypropyl)aniline
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of m-(2,3-epoxypropoxy)-N,N-bis(2,3-epoxypropyl)aniline
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of m-(2,3-epoxypropoxy)-N,N-bis(2,3-epoxypropyl)aniline
Industrial m-(2,3-epoxypropoxy)-N,N-bis(2,3-epoxypropyl)aniline 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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