2-Chloro-1,4-naphthoquinone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1010-60-2 |
| Product name | 2-Chloro-1,4-naphthoquinone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial 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) |
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Documents We Provide for 2-Chloro-1,4-naphthoquinone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Chloro-1,4-naphthoquinone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Chloro-1,4-naphthoquinone
| Industry | Application | Process |
|---|---|---|
| Dye Industry | Intermediate | Used in the synthesis of dye intermediates, such as anthraquinone dyes |
| Pharmaceutical Industry | Pharmaceutical Intermediate | Used in the synthesis of certain pharmaceuticals |
| Pesticide Industry | Pesticide Production | Serves as a synthetic raw material for certain pesticides |
| Organic Synthesis | Synthesis of Other Organic Compounds | Acts as an oxidizing agent or synthon in various organic reactions |
Manufacturing Quality Control of 2-Chloro-1,4-naphthoquinone
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity Determination | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase column (e.g., C18) with methanol/water or acetonitrile/water as the mobile phase, and a UV detector (~254 nm) for quantitative analysis of the main component purity; suitable for samples with ≥98% content. |
| Structural Confirmation | Infrared Spectroscopy (IR) | Confirms molecular structure by characteristic functional group absorption peaks (e.g., quinone carbonyl ~1660 cm⁻¹, aromatic C=C ~1600 cm⁻¹). |
| Structural Confirmation | Proton Nuclear Magnetic Resonance (¹H NMR) | Measures chemical shifts and coupling constants of hydrogen atoms in deuterated solvents (e.g., CDCl₃), comparing with standard spectra to verify structural integrity. |
| Impurity Analysis | Thin-Layer Chromatography (TLC) | Uses silica gel plates and developing systems such as petroleum ether/ethyl acetate; spots are visualized and analyzed for number and Rf values to qualitatively screen organic impurities. |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Suitable for analyzing volatile impurities; identifies unknown impurities via mass spectral library matching. Requires sample thermal stability or derivatization. |
| Assay | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Determines concentration based on maximum absorbance at specific wavelengths (e.g., 254 or 330 nm) according to the Lambert-Beer law; requires reference standards. |
| Moisture Content | Karl Fischer Titration | Measures trace moisture using volumetric or coulometric methods; applicable for quality control of quinone compounds sensitive to water. |
| Melting Point | Capillary Melting Point Apparatus | Determines the temperature range over which the substance transitions from solid to liquid (literature value approximately 120–125°C); used as a physical constant for identification and purity assessment. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Performs qualitative and quantitative analysis of potentially residual organic solvents (e.g., toluene, ethanol), in compliance with ICH Q3C guidelines. |
| Heavy Metal Limits | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Tests total or individual levels of heavy metals such as lead, arsenic, mercury, and cadmium according to pharmacopoeial general chapters, ensuring compliance with safety limits (e.g., <10 ppm). |
Technical Specifications of 2-Chloro-1,4-naphthoquinone
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% |
| Melting Point | 145–149°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=10 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 2-Chloro-1,4-naphthoquinone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Chloro-1,4-naphthoquinone
Packaging of 2-Chloro-1,4-naphthoquinone
Industrial 2-Chloro-1,4-naphthoquinone 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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