CUPRIETHYLENEDIAMINE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 14552-35-3 |
| Product name | CUPRIETHYLENEDIAMINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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) |
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Documents We Provide for CUPRIETHYLENEDIAMINE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk CUPRIETHYLENEDIAMINE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of CUPRIETHYLENEDIAMINE
| Industry | Application | Process |
|---|---|---|
| Electronics Industry | Inner-layer circuit etching of printed circuit boards (PCBs) | Serves as an etchant in alkaline etching solutions, oxidizing and dissolving copper foil via the oxidizing capability of copper–ammonia complex ions to form circuit patterns. |
| Electronics Industry | Regeneration of alkaline PCB etching solutions | Enables cyclic reuse of etching solutions by aerating or oxygenating spent etchant solutions to re-oxidize cuprous ions to cupric ions, typically with catalytic assistance. |
| Electronics Industry | Printed electronics and flexible circuit manufacturing | Functions as a component in conductive inks or inkjet inks for depositing copper traces onto flexible substrates, followed by post-reduction to yield conductive layers. |
| Chemical Industry | Catalyst | Acts as a homogeneous catalyst or catalyst precursor in polymerization reactions (e.g., ethylene polymerization, oxidative coupling) and other organic syntheses. |
| Laboratory & Analytical Applications | Chemical reagent | Used in inorganic synthesis to prepare other copper complexes, or as an analytical reagent for detecting specific chemical constituents. |
Manufacturing Quality Control of CUPRIETHYLENEDIAMINE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Cu content) | ICP-OES | Quantifies copper concentration by measuring atomic emission intensity of Cu at characteristic wavelengths after plasma atomization and excitation. |
| Assay (C2H8N2 content) | Acid-base titration | Determines ethylenediamine content via back-titration with standardized HCl after reaction with excess acid. |
| Moisture content | Karl Fischer titration | Measures water content based on stoichiometric iodine consumption in a pyridine-methanol solvent system. |
| pH of aqueous solution | Potentiometric pH measurement | Determines hydrogen ion activity using a calibrated glass electrode and reference electrode in a 1% w/v aqueous solution. |
| Heavy metal impurities (Pb, Cd, Ni, Fe) | ICP-MS | Detects trace heavy metals by mass spectrometric quantification of elemental ions after high-temperature plasma ionization. |
| Chloride impurity | Argentometric titration | Quantifies chloride ions by precipitation titration with standardized AgNO3 solution using potentiometric or chromate endpoint detection. |
| Sulfate impurity | Gravimetric analysis | Determines sulfate as insoluble BaSO4 precipitate after digestion and calcination, followed by mass measurement. |
| Loss on drying | Thermogravimetric analysis | Measures mass loss upon heating at 105 C for 2 hours to determine volatile and hygroscopic components. |
| Appearance (color and clarity) | Visual inspection | Assesses physical state, color, and absence of visible particulates or cloudiness in a standardized white background under controlled lighting. |
| Residue on ignition | Gravimetric analysis | Quantifies inorganic ash content by incinerating sample at 500-600 C and weighing residual non-volatile matter. |
| Specific optical rotation | Polarimetry | Measures chiral contribution of ethylenediamine ligand by determining angular rotation of plane-polarized light through a defined solution path length and concentration. |
| Organic impurities (related substances) | HPLC-UV | Separates and quantifies structurally related organic compounds using reversed-phase chromatography and UV absorbance detection at 210 nm. |
Technical Specifications of CUPRIETHYLENEDIAMINE
| Test Item | Specification |
|---|---|
| Appearance | Blue crystalline solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Freely soluble in water and ethanol |
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 CUPRIETHYLENEDIAMINE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of CUPRIETHYLENEDIAMINE
Industrial CUPRIETHYLENEDIAMINE 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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