China Factory Direct
|
|
| CAS number | 4439-20-7 |
| Product name | N,N'-BIS(2-HYDROXYETHYL)ETHYLENEDIAMINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty 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 |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing antifungal agents (e.g., terbinafine analogues) and local anesthetics | Alkylation with alkyl halides under basic conditions, or amidation with carboxylic acid derivatives |
| Agrochemicals | Intermediate for synthesizing fungicides and plant growth regulators | Reaction with isocyanates to produce carbamate compounds, or condensation with aldehydes to generate Schiff base derivatives |
| Surfactants | Starting material for nonionic amphoteric surfactants | Addition with ethylene oxide for chain extension, followed by sulfonation or phosphorylation to introduce hydrophilic groups |
| Water Treatment | Component of corrosion inhibitors and chelating dispersants | Coordination with metal ions (e.g., Cu²⁺, Fe²⁺) to form stable complexes for cooling water system formulations |
| Polymers | Epoxy resin curing agent and polyurethane crosslinker | Participation as a multifunctional amine in epoxy ring-opening polymerization, or reaction with isocyanates to form urea linkages in crosslinked networks |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration | Quantifies main component by titration with standardized HCl using bromocresol green indicator. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric reaction between water and iodine in pyridine-methanol medium. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Compares sample color to APHA platinum-cobalt standards at 455 nm. |
| Density | Digital Density Meter | Determines mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Measures bending of light through sample at 20 C using sodium D-line (589 nm). |
| Acid Value | Acid-Base Titration | Quantifies free acidic impurities by titration with KOH in ethanol using phenolphthalein. |
| Amine Value | Acid-Base Titration | Determines total amine content by back-titration after acylation with acetic anhydride. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing and weighing. |
| Heavy Metals (as Pb) | ICP-OES | Quantifies trace metals by plasma excitation and element-specific emission wavelength detection. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride ions using conductivity detection after anion exchange. |
| Gas Chromatographic Purity | Gas Chromatography (FID) | Separates and quantifies organic components using capillary column and flame ionization detection. |
| pH (10% aqueous solution) | pH Meter | Measures hydrogen ion activity in aqueous solution using calibrated glass electrode. |
| Test Item | Specification |
|---|---|
| Appearance | White Solid |
| Assay | 98~102% |
| Loss on drying | ≤0.3% |
| Melting point | 98~103°C |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Danger |
| 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.