China Factory Direct
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| CAS number | 56344-32-2 |
| Product name | N-(3-HYDROXYPROPYL)ETHYLENEDIAMINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial GradeElectronic GradeCosmetic GradeFood Grade |
| Packaging | 25KG/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 | Used as a pharmaceutical intermediate in the synthesis of antitumor agents and antibiotics | Applied in organic synthesis and catalytic reactions |
| Cosmetics | Used to prepare moisturizing surfactants and emulsifiers | Applied in esterification and compounding processes |
| Textiles | Used as a dye fixing agent and fiber modifier to improve color fastness | Applied in high-temperature dyeing and finishing processes |
| Water Treatment | Used as a chelating agent to remove heavy metal ions from industrial wastewater | Applied in coagulation-sedimentation and ion exchange processes |
| Coatings | Used as a curing agent for epoxy resins to enhance coating toughness and adhesion | Applied in polymerization and coating application processes |
| Rubber | Used as an accelerator in rubber vulcanization to promote crosslinking and improve aging resistance | Applied in mixing and vulcanization processes |
| Electronics | Used in semiconductor cleaning formulations to remove surface contaminants from wafers | Applied in ultrapure water dilution and ultrasonic cleaning processes |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration | Quantifies primary and secondary amine groups by titration with standardized HCl solution using bromocresol green indicator. |
| Water Content | Karl Fischer Titration | Measures trace water via coulometric or volumetric reaction between water and iodine generated in situ. |
| Color | Visual Comparison or Spectrophotometry | Compares sample color against platinum-cobalt standard solutions or measures absorbance at 430 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 liquid sample to infer purity and concentration. |
| Acid Value | Acid-Base Titration | Quantifies free acidic impurities by titration with standardized KOH solution 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 | ICP-OES | Detects trace metal contaminants (e.g., Pb, Cd, Fe) by atomic emission following acid digestion. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| Gas Chromatographic Purity | GC-FID | Evaluates organic impurities and main component peak area percentage using flame ionization detection. |
| pH (10% aqueous solution) | Potentiometric Measurement | Measures hydrogen ion activity using calibrated pH electrode in diluted aqueous solution. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.475–1.485 |
| Relative Density (20°C/25°C) | 1.020–1.040 g/cm³ |
| Odor | Characteristic amine odor |
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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.