China Factory Direct
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| CAS number | 879-18-5 |
| Product name | 1-Naphthoyl chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeMaterial GradeCosmetic GradeFood 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Forms amide bonds via reaction with amines for preparation of specific drug molecules |
| Pesticides | Synthesis of pesticide active ingredients | Introduces specific functional groups during synthesis to construct target molecular structures |
| Dyes & Pigments | Production of dyes and pigments | Undergoes a series of chemical transformations to yield products with defined color properties |
| Fine Fragrances & Flavors | Manufacture of fragrances and flavors | Reacts with other organic compounds to generate aroma-characteristic substances |
| Plastics Industry | Enhancement of plastic performance | Used as an additive or modifier incorporated into polymer chains to improve material properties such as heat resistance |
| Fine Chemicals | Synthesis of other chemical products | Serves as a versatile raw material in the synthesis of various fine chemicals |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (1-Naphthoyl Chloride Content) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a non-polar capillary column. |
| Acidity (as HCl) | Acid-Base Titration with Potentiometric End-Point Detection | Neutralization of liberated HCl by standardized NaOH solution; endpoint detected via pH electrode. |
| Residual 1-Naphthoic Acid | High-Performance Liquid Chromatography (HPLC) with UV detection | Separation on reversed-phase C18 column and quantification at 230–254 nm using external calibration. |
| Moisture Content | Karl Fischer Coulometric Titration | Electrochemical quantification of water via iodine generation in anhydrous methanol-based reagent. |
| Heavy Metals (Pb, Cd, Hg, As) | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Multi-element trace metal quantification after microwave-assisted acid digestion and matrix-matched calibration. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 455 nm | Evaluation of yellowish hue intensity relative to platinum-cobalt standards; absorbance measured at specified wavelength. |
| Residue on Ignition | Gravimetric Analysis after High-Temperature Ashing | Mass difference of sample residue after incineration at 700–800 °C in a muffle furnace. |
| Chloride Impurities (e.g., Cl⁻, SO₂Cl₂) | Ion Chromatography (IC) with Conductivity Detection | Anion separation on high-capacity suppressor column; quantification via conductivity response. |
| Volatility (Loss on Drying at 60 °C) | Thermogravimetric Analysis (TGA) or Standard Gravimetry | Mass loss measured under controlled temperature and nitrogen purge, reflecting low-boiling impurities and residual solvents. |
| Specific Optical Rotation | [α]D²⁰ | Measurement of plane-polarized light rotation in solution using sodium D-line; verifies chiral purity and absence of racemization artifacts. |
| Test Item | Specification |
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| Appearance | Pale-brown solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
| Melting Point | 34–37°C |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.