Quinolinic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 89-00-9 |
| Product name | Quinolinic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeElectronic 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 Quinolinic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Quinolinic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Quinolinic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a synthetic drug intermediate for preparing active pharmaceutical ingredients (APIs), including anti-inflammatory and antineoplastic agents | Employed in organic synthesis reactions—including esterification, reduction, and cyclization—to construct target molecular structures |
| Polymers & Materials | Used as a polymer crosslinker or functional monomer to enhance thermal stability and mechanical properties of materials | Participates in condensation or addition polymerization reactions under elevated temperature conditions |
| Agricultural Chemicals | Used as an agrochemical intermediate for synthesizing novel herbicides and fungicides | Applied in reactions—including amidation, halogenation, and coupling—to introduce biologically active functional groups |
| Catalyst Additives | Used as a ligand in metal complexes to improve catalytic efficiency in homogeneous catalytic systems | Forms coordination compounds with transition metals (e.g., Pd, Rh) to enhance catalytic activity |
| Electronic Chemicals | Used as a functional additive in organic semiconductor or display materials | Applied in interfacial modification or doping processes to improve charge carrier mobility |
Manufacturing Quality Control of Quinolinic acid
| Test Item | Common Testing Method | Method Description |
|---|---|---|
| Appearance | Visual Inspection | Observe the color and state of the sample under natural light or a standard light source to determine if it is a white to off-white crystalline powder. |
| Melting Point | Capsule Melting Point Determination | Use a melting point apparatus to measure the melting temperature of the sample and compare it with the standard value (literature value approximately 205–208 °C, decomposition), to assess purity. |
| Identification | Infrared Spectroscopy (FT-IR) | Mix the sample with potassium bromide and press into a pellet. Measure the infrared absorption spectrum and compare it with a reference spectrum to confirm the consistency of functional groups and molecular structure. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase C18 column and a UV detector (e.g., at 254 nm). Employ water-organic solvent (e.g., methanol/acetonitrile) with buffer solution (e.g., phosphate) as the mobile phase. Quantify the main component using external standard method or internal standard method. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Same as above. Separate and detect potential synthetic intermediates, byproducts, or degradation impurities through gradient elution, and calculate the area of each impurity peak. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Method | Weigh the sample and dry it at 105 °C until constant weight is achieved. Determine the percentage of weight loss to evaluate moisture and volatile impurity content. |
| Residue on Ignition | Sulfuric Ash Residue Method | Treat the sample with sulfuric acid and incinerate at high temperature. Weigh the residue to evaluate inorganic impurity content. |
| Heavy Metals | Atomic Absorption Spectrometry (AAS) or ICP-MS | Digest the sample and use atomic absorption spectrometry or inductively coupled plasma mass spectrometry to determine the content of heavy metals such as lead, cadmium, and mercury. |
| Moisture | Karl Fischer Titration Method | Utilize electrochemical titration principle to accurately determine the amount of bound and free water in the sample, suitable for trace moisture detection. |
| pH Value (Solution) | pH Meter Method | Prepare a sample solution of certain concentration (e.g., 1% aqueous solution) and measure its pH with a calibrated pH meter to evaluate solubility behavior. |
Technical Specifications of Quinolinic acid
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow crystalline powder |
| Purity | >=98.5% (HPLC) |
| Melting Point | 228–232°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 Quinolinic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Quinolinic acid
Packaging of Quinolinic acid
Industrial Quinolinic 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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