1-Naphthoic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 86-55-5 |
| Product name | 1-Naphthoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 1-Naphthoic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1-Naphthoic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1-Naphthoic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of antimalarial drugs (e.g., chloroquine, hydroxychloroquine) | Participates in drug molecule construction via acylation, condensation, and related reactions |
| Pesticides | Intermediate in the preparation of plant growth regulators and fungicides | Acts as an aromatic carboxylic acid in esterification or amidation reactions to form active ingredients |
| Dyes | Intermediate in the synthesis of azo dyes and anthraquinone dyes | Introduces naphthalene ring structures via diazotization, coupling, and related reactions |
| Organic Synthesis | Raw material for preparing derivatives such as 1-naphthaldehyde and 1-naphthalenemethanol | Undergoes functional group transformations via reduction, decarboxylation, halogenation, and related reactions |
| Materials Science | Used in synthesizing liquid crystal monomers or organic optoelectronic material precursors | Serves as a rigid aromatic unit in polymerization or functionalization reactions |
Manufacturing Quality Control of 1-Naphthoic acid
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Content Assay | High-Performance Liquid Chromatography (HPLC) | Utilizes a reversed-phase C18 column with a mobile phase of methanol-water or acetonitrile-water, detected by a UV detector (~254 nm), and quantified using external or internal standard methods to accurately determine the main component content of 1-naphthoic acid. |
| Purity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | After derivatization (e.g., methylation), samples are injected and separated by gas chromatography; mass spectrometry detects and identifies organic impurities for qualitative and semi-quantitative analysis. |
| Structure Confirmation | Fourier Transform Infrared Spectroscopy (FTIR) | Confirms the structure of 1-naphthoic acid by identifying characteristic functional group absorption peaks (e.g., carboxyl O-H and C=O stretching vibrations, aromatic ring skeletal vibrations). |
| Crystalline Form and Physical State | Differential Scanning Calorimetry (DSC) | Measures melting temperature and thermal behavior to determine sample crystallinity, consistency of crystal form, and the presence of polymorphism. |
| Water Content | Karl Fischer Titration | Quantifies water content in the sample based on the iodine-sulfur dioxide reaction, suitable for quality control of active pharmaceutical ingredients. |
| Residual Solvents | Gas Chromatography (GC) | According to ICH guidelines, headspace GC is used to detect residual organic solvents (e.g., methanol, ethanol, acetone) potentially present from the manufacturing process. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, concentrations of heavy metal elements such as lead, cadmium, mercury, and arsenic are measured to ensure compliance with pharmacopeial or safety standards. |
| Melting Point | Melting Point Determination | The melting temperature (literature value: ~158–160°C) is measured using a melting point apparatus as a physicochemical reference and preliminary indicator of purity. |
| Impurity Profiling | HPLC-UV/MS | Combines high-performance liquid chromatography with mass spectrometry to separate and identify related substances (e.g., oxidation products, unreacted starting materials, isomers). |
Technical Specifications of 1-Naphthoic acid
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% (by LC-MS) |
| Melting Point | 159–163°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| 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 1-Naphthoic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1-Naphthoic acid
Packaging of 1-Naphthoic acid
Industrial 1-Naphthoic acid 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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