China Factory Direct
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| CAS number | 25387-93-3 |
| Product name | (quinolin-8-olato)lithium |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Electronic GradeMaterial GradeReagent 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 |
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| Organic Light-Emitting Diode (OLED) Materials | Electron transport layer (ETL) material; host for emissive dopants | Thin-film deposition via vacuum thermal evaporation or solution spin-coating; used as Liq (lithium 8-hydroxyquinolinate) in Alq3-based systems for electron injection/transport layers |
| Organic Semiconductor Devices | n-Type semiconductor dopant; electron injection buffer layer | Codistillation with host materials (e.g., TPBi, Bphen) to enhance electron injection efficiency and device stability |
| Analytical Chemistry | Fluorescent probe for metal ions; complexometric titration indicator | Formation of stable fluorescent complexes with Al³⁺, Mg²⁺, Zn²⁺, etc., in pH 5–9 buffered solutions for spectrophotometric or fluorometric determination |
| Catalytic Chemistry | Ligand precursor for organic synthesis catalysts; lithiating reagent | In situ generation of polynuclear metal complexes with transition metal salts (e.g., Cu, Ni complexes) for C–N coupling reactions |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (LiC9H6NO content) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at 254 nm, comparing peak area against certified reference standard. |
| Lithium Content | ICP-OES | Dissolution followed by inductively coupled plasma optical emission spectrometry for elemental lithium quantification based on characteristic emission lines. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element trace metal analysis after acid digestion using inductively coupled plasma mass spectrometry with isotope dilution or external calibration. |
| Loss on Drying | Gravimetric (105 C, 2 h) | Mass loss measured after drying sample at 105 C for 2 hours under controlled atmosphere to determine volatile and moisture content. |
| Residue on Ignition | Gravimetric (550 C, 2 h) | Residue mass after high-temperature ashing at 550 C for 2 hours to assess inorganic impurities and non-volatile contaminants. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride ions using suppressed conductivity detection after aqueous extraction. |
| Sulfate Impurity | Ion Chromatography | Separation and quantification of sulfate ions using suppressed conductivity detection after aqueous extraction. |
| Related Substances | HPLC-DAD | Identification and quantification of organic impurities (e.g., 8-hydroxyquinoline, quinolinone derivatives) using HPLC with diode array detection. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration with iodine-based reagent to determine total water content based on stoichiometric reaction. |
| pH of Aqueous Suspension | Potentiometric Measurement | pH measurement of a defined suspension (e.g., 1% w/v in water) using calibrated pH electrode to assess acidity/basicity impact. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or wet dispersed sample via light scattering to determine D10, D50, D90 values according to ISO 13320. |
| Microbial Limits | Membrane Filtration | Enumeration of aerobic microorganisms and absence testing for specified pathogens per USP <61> and <62>. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 215-220 °C |
| Total Impurities | <=2.0% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.5% |
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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.