N,O-Di(2-hydroxyethyl)-2-amino-5-nitrophenol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 59820-43-8 |
| Product name | N,O-Di(2-hydroxyethyl)-2-amino-5-nitrophenol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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) |
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Documents We Provide for N,O-Di(2-hydroxyethyl)-2-amino-5-nitrophenol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N,O-Di(2-hydroxyethyl)-2-amino-5-nitrophenol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N,O-Di(2-hydroxyethyl)-2-amino-5-nitrophenol
| Industry | Application | Process |
|---|---|---|
| Dye Industry | Azo dye intermediate for synthesizing yellow to orange acidic, reactive, and direct dyes | Diazotization followed by coupling with coupling components (e.g., H-acid, J-acid) |
| Pharmaceutical Industry | Intermediate for drug synthesis, used to construct compounds containing a nitro-phenoxyethanolamine moiety | Serves as a key intermediate in multistep organic synthesis, such as reduction of the nitro group to an amino group followed by acylation or alkylation |
| Pesticide Industry | Potential intermediate for pesticide active ingredients, used in developing novel insecticides or fungicides | Introduces pharmacophoric groups—such as heterocycles or phosphonyl moieties—via nitro group reduction, hydroxyl protection/deprotection, and functional group transformation |
Manufacturing Quality Control of N,O-Di(2-hydroxyethyl)-2-amino-5-nitrophenol
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, calibrated against certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV; identification based on retention time matching and peak area normalization. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify common solvents (e.g., methanol, ethanol, acetone) using external calibration. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration with iodine-based reagent to determine trace water content via stoichiometric reaction. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, and Cr after acid digestion, using plasma optical emission spectroscopy. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride ions using suppressed conductivity detection with anion-exchange column. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Direct measurement of pH in a 1% w/v aqueous solution using calibrated glass electrode and pH meter. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature range using calibrated capillary apparatus under controlled heating rate. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against white background under standardized lighting conditions. |
| Loss on Drying | Gravimetric Method | Weight loss measured after drying sample at 105 C for 2 hours under vacuum or nitrogen atmosphere. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light at 20 C using sodium D-line (589 nm) in specified solvent and concentration. |
| Residue on Ignition | Sulfated Ash Gravimetry | Weighing residue remaining after charring and incineration at 600 C, followed by sulfuric acid treatment and final ash weighing. |
Technical Specifications of N,O-Di(2-hydroxyethyl)-2-amino-5-nitrophenol
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (HPLC) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 112–116°C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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 N,O-Di(2-hydroxyethyl)-2-amino-5-nitrophenol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N,O-Di(2-hydroxyethyl)-2-amino-5-nitrophenol
Safety Information of N,O-Di(2-hydroxyethyl)-2-amino-5-nitrophenol
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of N,O-Di(2-hydroxyethyl)-2-amino-5-nitrophenol
Industrial N,O-Di(2-hydroxyethyl)-2-amino-5-nitrophenol 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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