China Factory Direct
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| CAS number | 66422-95-5 |
| Product name | 2-(2,4-Diaminophenoxy)ethanol dihydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty 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 | Pharmaceutical intermediate for synthesizing anthracycline antibiotics with antitumor activity (e.g., doxorubicin) | Chemical synthesis |
| Chemicals | Dye intermediate | Organic synthesis |
| Test Item | Common Test Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, form (e.g., white to off-white crystalline powder), and presence of foreign matter or clumping to assess physical characteristics. |
| Identification | Infrared Spectroscopy (IR) | Compare the infrared absorption spectrum with a standard reference spectrum to confirm molecular functional group structure and verify compound identity. |
| Identification | High-Performance Liquid Chromatography (HPLC) Retention Time | Compare the retention time with that of a reference standard under the same chromatographic conditions to confirm consistency of the main component. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase column with a UV detector (e.g., 254 nm), and quantify the main component using external standard method or area normalization. |
| Related Substances/Impurities | High-Performance Liquid Chromatography (HPLC) | Use a gradient elution program to separate the main peak from impurity peaks. Evaluate the content of each impurity based on relative retention time and peak area. |
| Dry Loss | Drying Method (105°C constant weight) | Weigh the sample and dry it in a constant temperature oven until constant weight is achieved. Calculate the percentage of mass loss to assess moisture and volatile matter content. |
| Residual Ash | High-Temperature Incineration Method | The sample is incinerated at high temperature (e.g., 600–800°C), and the residual ash is weighed to evaluate the total amount of inorganic salts or metal impurities. |
| Heavy Metals | Atomic Absorption Spectrometry (AAS) or ICP-MS | Dissolve the sample and measure the content of elements such as lead, arsenic, cadmium, and mercury to ensure compliance with pharmacopoeia or industry limits. |
| pH Value | pH Meter Measurement | Prepare a solution of a certain concentration (e.g., 1% w/v), and measure its acidity or alkalinity using a calibrated pH meter to assess the stability and purity of the hydrochloride salt. |
| Chloride Content | Argentometric Titration (Volhard Method or Potentiometric Titration) | Determine free chloride ions by titrating with silver nitrate. Calculate chloride content based on precipitation endpoint or potentiometric jump, verifying the integrity of the hydrochloride structure. |
| Moisture | Karl Fischer Titration | Determine trace moisture in the sample using either the volumetric or coulometric method, suitable for moisture control in thermally unstable or volatile samples. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace or direct injection, and separate and detect residual organic solvents (e.g., methanol, ethanol, DMF) via capillary column and FID/ECD detection. |
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow powder or crystals |
| Purity | >=98.0% (LC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 178-182°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| 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.