1-Amino-2-naphthol hydrochloride Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 1198-27-2 |
| Product name | 1-Amino-2-naphthol hydrochloride |
| 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for 1-Amino-2-naphthol hydrochloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1-Amino-2-naphthol hydrochloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1-Amino-2-naphthol hydrochloride
| Industry | Application | Process |
|---|---|---|
| Dye Industry | Azo dye intermediate for synthesizing acid, direct, and reactive dyes | Coupled with diazonium salts to form azo dyes; commonly used as a naphthalene-based coupling component in diazotization-coupling processes |
| Pharmaceutical Industry | Organic synthesis intermediate for manufacturing anti-inflammatory agents, antimalarials, and certain heterocyclic compounds | Used to construct drug molecular frameworks via diazotization, cyclization, acylation, and other reactions—e.g., synthesis of benzimidazole derivatives |
| Analytical Chemistry | Colorimetric reagent for metal ions (e.g., cobalt, nickel, copper) | Forms colored complexes with metal ions in weakly acidic to neutral media, enabling detection by colorimetry or spectrophotometry |
| Pesticide Industry | Synthesis intermediate for certain insecticides and fungicides | Involved in condensation and substitution reactions to build naphthalene-containing active molecular structures—e.g., precursors for specific triazole derivatives |
Manufacturing Quality Control of 1-Amino-2-naphthol hydrochloride
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration | Quantifies active ingredient by titration with standardized NaOH using phenolphthalein indicator. |
| Moisture Content | Karl Fischer Titration | Determines water content via coulometric or volumetric reaction with iodine and Karl Fischer reagent. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Measures total heavy metals after acid digestion by atomic absorption at characteristic wavelengths. |
| Chloride Impurity | Potentiometric Titration | Quantifies chloride ions using silver nitrate titrant and silver-sulfide indicator electrode. |
| Sulfate Impurity | Gravimetric Analysis | Precipitates sulfate as BaSO4 under controlled conditions and determines mass after drying. |
| Iron (Fe) Content | UV-Vis Spectrophotometry | Measures Fe(II)-1,10-phenanthroline complex absorbance at ~510 nm after reduction and chelation. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by high-temperature incineration and weighing of residual mass. |
| pH of Aqueous Solution | pH Meter Measurement | Measures hydrogen ion activity in a 1% w/v aqueous solution at 25 degC using calibrated pH electrode. |
| Organic Impurities (Related Substances) | HPLC-UV | Separates and quantifies impurities using reversed-phase HPLC with UV detection at 254 nm. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using calibrated capillary method. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of foreign particles against established reference standards. |
| Bulk Density | Graduated Cylinder Method | Measures mass per unit volume of freely settled powder in a calibrated cylinder. |
Technical Specifications of 1-Amino-2-naphthol hydrochloride
| Test Item | Specification |
|---|---|
| Appearance | White to amber or dark purple crystalline powder |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 143–147°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of 1-Amino-2-naphthol hydrochloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1-Amino-2-naphthol hydrochloride
Safety Information of 1-Amino-2-naphthol hydrochloride
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 1-Amino-2-naphthol hydrochloride
Industrial 1-Amino-2-naphthol hydrochloride 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply