5-AMINO-2-NAPHTHOL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 86-97-5 |
| Product name | 5-AMINO-2-NAPHTHOL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeReagent 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) |
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Documents We Provide for 5-AMINO-2-NAPHTHOL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 5-AMINO-2-NAPHTHOL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 5-AMINO-2-NAPHTHOL
| Industry | Application | Process |
|---|---|---|
| Dye Industry | Key intermediate for synthesizing azo dyes (e.g., Acid Orange II, Direct Black 38) | Applied in diazotization-coupling reactions to form azo dyes via coupling with diazonium salts |
| Pharmaceutical Industry | Intermediate for synthesizing antimalarial agents (e.g., chlorproguanil) and certain antimicrobial drugs | Used to construct drug molecular frameworks via diazotization, reduction, or condensation reactions |
| Pesticide Industry | Intermediate for synthesizing organophosphorus insecticides (e.g., pirimiphos-methyl) and fungicides | Employed in cyclization and substitution reactions to prepare nitrogen-containing heterocyclic pesticide molecules |
| Analytical Chemistry | Colorimetric reagent for metal ions (e.g., iron, copper, cobalt) in spectrophotometric analysis | Forms colored complexes with metal ions for quantitative determination by spectrophotometry |
Manufacturing Quality Control of 5-AMINO-2-NAPHTHOL
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at 254 nm, comparing peak area against a certified reference standard. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content based on the stoichiometric reaction of iodine with water in a methanol-based solvent system. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 750-800 C to combust organic matter; residual inorganic ash is weighed after cooling in a desiccator. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after acid digestion by measuring absorbance of ground-state atoms in flame or graphite furnace. |
| Chloride Impurity | Potentiometric Titration with AgNO3 | Titration with silver nitrate using a silver indicator electrode; endpoint detected by abrupt potential change due to AgCl precipitation. |
| Sulfated Ash | Gravimetric Analysis | Sample treated with sulfuric acid and ignited at 600-700 C; residue weight reflects non-volatile inorganic impurities. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or automatically as solid-to-liquid phase change under controlled heating rate. |
| Organic Volatile Impurities | Gas Chromatography (GC-FID) | Separation and quantification of residual solvents and volatile organics using capillary column and flame ionization detection. |
| Related Substances | HPLC-DAD | Detection and quantification of structurally related impurities using diode array detection for spectral confirmation and peak purity assessment. |
| Iron Content | ICP-OES | After acid digestion, elemental iron concentration determined by measuring characteristic atomic emission intensity at defined wavelength. |
| pH of Aqueous Suspension | pH Meter Measurement | Measurement of pH in a standardized suspension (e.g., 1% w/v in water) using calibrated glass electrode and temperature compensation. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity versus angle to calculate volume-based particle size distribution in dispersed slurry. |
Technical Specifications of 5-AMINO-2-NAPHTHOL
| Test Item | Specification |
|---|---|
| Appearance | White to gray or brown crystalline powder |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 210–214°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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 5-AMINO-2-NAPHTHOL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 5-AMINO-2-NAPHTHOL
Packaging of 5-AMINO-2-NAPHTHOL
Industrial 5-AMINO-2-NAPHTHOL 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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