China Factory Direct
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| CAS number | 140-07-8 |
| Product name | N,N,N',N'-TETRAKIS(2-HYDROXYETHYL)ETHYLENEDIAMINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeCosmetic GradeFood 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) |
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 | Synthesis of pharmaceutical intermediates | Used in the preparation of antiviral and antibacterial agents |
| Chemicals | Synthesis of surfactants | Applied as a raw material for the production of nonionic surfactants |
| Chemicals | Corrosion inhibitor manufacturing | Used to formulate corrosion inhibitors for metalworking fluids |
| Household & Personal Care | Detergent and cleaner formulations | Provides mild cleaning performance and solubilization |
| Textiles | Softeners and antistatic agents | Improves fiber hand feel and reduces static charge buildup |
| Agrochemicals | Synthesis of pesticide adjuvants | Enhances pesticide dispersion and stability |
| Oilfield Chemistry | Drilling fluid treatment agent | Modifies drilling fluid properties to improve stability |
| 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 | Determines water via coulometric or volumetric reaction between water and iodine/sulfur dioxide in pyridine-methanol medium. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Measures yellowness by comparing sample absorbance at 430 nm to APHA platinum-cobalt standard solutions. |
| Density at 20 C | Digital Density Meter | Determines mass per unit volume using oscillating U-tube principle calibrated with air and water. |
| Refractive Index at 20 C | Refractometry | Measures bending of light through sample using Abbe refractometer calibrated with distilled water. |
| pH (10% aqueous solution) | pH Meter | Determines hydrogen ion activity using calibrated glass electrode in 10% w/w aqueous solution. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic impurities by high-temperature ashing and weighing residual mass. |
| Heavy Metals (as Pb) | ICP-OES | Quantifies total heavy metals after acid digestion by atomic emission spectroscopy at characteristic wavelengths. |
| Chloride Content | Potentiometric Titration | Determines chloride ions by titration with AgNO3 using silver indicator electrode. |
| Ethylene Oxide Residue | Gas Chromatography (GC-FID) | Detects residual ethylene oxide via separation on polar column and flame ionization detection. |
| Diethanolamine Impurity | Gas Chromatography (GC-FID) | Quantifies related amine impurity using capillary GC with internal standard calibration. |
| Viscosity at 25 C | Rotational Viscometry | Measures resistance to flow using calibrated spindle rotating in sample at controlled temperature. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.5% (by NMR) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.492–1.498 |
| Relative Density (20°C/25°C) | 1.065–1.075 g/cm³ |
| Color (APHA/Pt-Co) | <=30 |
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| 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.