2-BROMO-1 4-NAPHTHOQUINONE 98 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2065-37-4 |
| Product name | 2-BROMO-1 4-NAPHTHOQUINONE 98 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 2-BROMO-1 4-NAPHTHOQUINONE 98
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-BROMO-1 4-NAPHTHOQUINONE 98 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-BROMO-1 4-NAPHTHOQUINONE 98
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of antimalarial drugs | Used in nucleophilic substitution reactions |
| Pharmaceuticals | Preparation of antibacterial and antitumor compounds | Applied in substitution reactions with amines or alcohols |
| Dyes | Production of acid dyes and metal complex dyes | Applied in reduction and coupling reactions |
| Pesticides | Raw material for synthesizing herbicides and insecticides | Applied in substitution or addition reactions |
| Polymers | Monomer for preparing functional polymers | Applied in free-radical polymerization or condensation polymerization |
Manufacturing Quality Control of 2-BROMO-1 4-NAPHTHOQUINONE 98
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, comparing peak area against a certified reference standard. |
| Related Substances | HPLC-DAD | Separation and identification of impurities by HPLC coupled with diode array detection, using gradient elution and spectral comparison. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify volatile organic solvents based on retention time and peak area calibration. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration using iodine generation to quantitatively determine water content via stoichiometric reaction with Karl Fischer reagent. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, and other heavy metals after acid digestion, using plasma emission spectroscopy. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride ions using anion-exchange column and conductivity detection. |
| Sulfated Ash | Gravimetric Analysis | Incineration at 700-800 C followed by sulfuric acid treatment and final weighing of residual inorganic ash. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, using calibrated capillary apparatus under controlled heating rate. |
| Organic Volatile Impurities | GC-MS | Identification and semi-quantitation of unknown volatile impurities using gas chromatography coupled with mass spectrometry. |
| Particle Size Distribution | Laser Diffraction | Measurement of particle size distribution in dry powder form using Mie scattering theory and laser diffraction analysis. |
| Bulk Density | ASTM D1895 Method A | Determination of mass per unit volume for freely settled powder using a standardized graduated cylinder and balance. |
| pH of Aqueous Suspension | Potentiometric pH Measurement | Measurement of pH in a defined suspension (e.g., 1% w/v in water) using calibrated glass electrode and pH meter. |
Technical Specifications of 2-BROMO-1 4-NAPHTHOQUINONE 98
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (GC) |
| Melting Point | 142–146°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Heavy Metals | <=20 ppm |
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 2-BROMO-1 4-NAPHTHOQUINONE 98
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-BROMO-1 4-NAPHTHOQUINONE 98
Safety Information of 2-BROMO-1 4-NAPHTHOQUINONE 98
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 2-BROMO-1 4-NAPHTHOQUINONE 98
Industrial 2-BROMO-1 4-NAPHTHOQUINONE 98 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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