China Factory Direct
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| CAS number | 2245238-80-4 |
| Product name | 4,6-Dichloro-3-pyridazinecarboxylic acid, lithium salt (1:1) |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent GradeIndustrial GradeSpecialty 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) |
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 |
|---|---|---|
| Pharmaceutical Industry | Intermediate | Used in the synthesis of specific drug molecules, such as certain antiviral or anticancer agents |
| Chemical Industry | Synthesis of Other Chemicals | Serves as a raw material in synthetic reactions to produce other organic compounds or functional materials |
| Research Institutions | Experimental Research | Applied in laboratory-scale chemical reaction studies to explore new synthetic pathways or compound properties |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of visible impurities under natural or standard lighting conditions. Typically appears as white to off-white powder. |
| Identification | Fourier Transform Infrared Spectroscopy (FT-IR) | Compare the sample spectrum with reference spectra, confirming structural consistency through characteristic absorption peaks (e.g., C=O, C-Cl, pyridine ring skeletal vibrations). |
| Proton Nuclear Magnetic Resonance (¹H NMR) | Analyze using deuterated solvents (e.g., DMSO-d6), comparing characteristic chemical shifts and splitting patterns to confirm molecular structure. | |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase column (e.g., C18), UV detector (~254 nm), and external or internal standard method to determine the content of the main component. |
| Related Substances / Impurities | High-Performance Liquid Chromatography (HPLC) | Detect process impurities and degradation products using gradient elution to improve separation, then calculate and report individual impurity peak areas. |
| Water Content | Karl Fischer Titration | Determine moisture content by coulometric or volumetric method, suitable for substances that are thermally unstable, such as lithium salts. |
| Residual Solvents | Gas Chromatography (GC) | Detect residual organic solvents used during manufacturing (e.g., methanol, ethanol, acetone), following ICH guidelines. |
| Sulfated Ash | Gravimetric Method | Weigh the residue after high-temperature incineration of the sample to assess total inorganic impurities, applicable for inorganic salt compounds. |
| Heavy Metals | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) or Atomic Absorption Spectroscopy (AAS) | Determine residual levels of toxic metallic elements such as lead, arsenic, cadmium, and mercury, meeting pharmacopoeia or registration limit requirements. |
| Lithium Content | ICP-OES or Complexometric Titration | Determine lithium ion content via inductively coupled plasma optical emission spectrometry (ICP-OES) or EDTA titration to verify salt stoichiometry. |
| Particle Size Distribution | Laser Diffraction Analysis (LDA) | Evaluate the particle size and distribution of the active pharmaceutical ingredient, which affects solubility and formulation performance. |
| Crystal Form Analysis | X-Ray Powder Diffraction (XRPD) | Identify crystalline form to ensure batch-to-batch consistency, preventing differences in stability or bioavailability due to polymorphism. |
| pH Value (Solution) | pH Meter | Prepare a solution of defined concentration (e.g., 1% w/v) and measure its acidity or alkalinity using a calibrated pH meter. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
| Melting Point | 225–230 °C (decomposes) |
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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.