4,4'-Diaminodicyclohexyl methane Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 1761-71-3 |
| Product name | 4,4'-Diaminodicyclohexyl methane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for 4,4'-Diaminodicyclohexyl methane
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4,4'-Diaminodicyclohexyl methane Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4,4'-Diaminodicyclohexyl methane
| Industry | Application | Process |
|---|---|---|
| Chemicals | Epoxy resin curing agent | Reacted with epoxy resins to form crosslinked structures |
| Coatings | Raw material for high-performance coatings | Participates in polymerization to enhance coating hardness and chemical resistance |
| Adhesives | Component of structural adhesives | Acts as a crosslinker to improve bond strength and heat resistance |
| Composites | Toughening agent for composite materials | Used for resin matrix modification |
| Rubber | Rubber modifier | Enhances mechanical properties and aging resistance of rubber |
Manufacturing Quality Control of 4,4'-Diaminodicyclohexyl methane
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and presence of impurities under natural or standard lighting; typically appears as white to off-white crystalline powder or solid. |
| Melting Point | Capillary Melting Point Method / Differential Scanning Calorimetry (DSC) | Determine the melting temperature range using capillary method or DSC. The typical melting point of 4,4'-diaminodicyclohexylmethane (PACM) is approximately 125–135 °C, used to assess purity and crystalline form consistency. |
| Assay (Main Component) | High-Performance Liquid Chromatography (HPLC) | Reverse-phase HPLC with a C18 column and UV detection (e.g., at 210 nm or 254 nm); quantify using external standard method by calculating the main peak area percentage. Purity is typically required to be ≥99.0%. |
| Amine Value | Titration (Hydrochloric Acid Titration) | Dissolve the sample in a suitable solvent (e.g., ethanol/water mixture), titrate with standardized hydrochloric acid solution. Endpoint is determined by phenolphthalein indicator or potentiometrically. Result expressed as millimoles of primary and secondary amines per gram of sample (mg KOH/g), indicating active hydrogen content. |
| Moisture Content | Karl Fischer Titration | Use volumetric or coulometric Karl Fischer moisture analyzer to accurately determine trace water content (typically ≤0.1%) to prevent adverse effects on subsequent polymerization reactions. |
| Volatile Matter | Thermogravimetric Analysis (TGA) or Oven Weight Loss Method | Measure mass loss after heating at specified temperature (e.g., 105 °C) for a defined period to evaluate levels of volatile impurities or residual solvents. |
| Color (APHA/Hazen) | Colorimetric Method | Prepare a solution of specified concentration and measure absorbance at a specific wavelength (e.g., 430 nm), then convert to APHA (Hazen) units to assess color purity. |
| Isomer Ratio (cis/trans) | Proton Nuclear Magnetic Resonance (¹H NMR) or Gas Chromatography-Mass Spectrometry (GC-MS) | Quantify the ratio of cis and trans isomers based on integration of characteristic peaks in ¹H NMR or retention time differences in GC-MS. Commercial PACM typically contains a predominance of the trans isomer. |
| Heavy Metals | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) or Atomic Absorption Spectroscopy (AAS) | After acid digestion, determine residual levels of heavy metals such as lead, cadmium, mercury, and arsenic to ensure compliance with regulatory limits (e.g., ≤10 ppm). |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Use headspace sampling with GC-FID to qualitatively and quantitatively analyze potential residual organic solvents (e.g., toluene, cyclohexane), in compliance with ICH Q3C guidelines. |
Technical Specifications of 4,4'-Diaminodicyclohexyl methane
| Test Item | Specification |
|---|---|
| Appearance | Colorless clear viscous liquid or white solid |
| Purity | ≥99.0% |
| Isomer(trans-trans) | ≤24.0% |
| 4,4-Diamondiphenylmethane | ≤0.1% |
| Color(APHA) | ≤12 |
| Water | ≤0.2% |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of 4,4'-Diaminodicyclohexyl methane
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4,4'-Diaminodicyclohexyl methane
Safety Information of 4,4'-Diaminodicyclohexyl methane
| Pictograms |     |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 4,4'-Diaminodicyclohexyl methane
Industrial 4,4'-Diaminodicyclohexyl methane 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply