8-HYDROXYQUINOLINE-5-SULFONIC ACID MONOHYDRATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 283158-18-9 |
| Product name | 8-HYDROXYQUINOLINE-5-SULFONIC ACID MONOHYDRATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent 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 8-HYDROXYQUINOLINE-5-SULFONIC ACID MONOHYDRATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 8-HYDROXYQUINOLINE-5-SULFONIC ACID MONOHYDRATE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 8-HYDROXYQUINOLINE-5-SULFONIC ACID MONOHYDRATE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of antibacterial drug intermediates | Functional group introduction via substitution reaction |
| Analytical Chemistry | Preparation of fluorescent probes | Chelation with metal ions to form fluorescent complexes |
| Environmental Monitoring | Reagent for heavy metal ion detection | Specific binding to heavy metal ions |
| Materials Science | Preparation of luminescent materials | Used as a ligand in coordination compound synthesis |
| Pesticides | Synthesis of plant growth regulators | Multi-step organic synthesis to obtain target product |
Manufacturing Quality Control of 8-HYDROXYQUINOLINE-5-SULFONIC ACID MONOHYDRATE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at 254 nm. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC with UV detection; identification based on retention time matching and threshold limits. |
| Loss on Drying | Gravimetric Method | Mass loss measured after drying at 105 C for 2 hours under controlled atmospheric conditions. |
| Residue on Ignition | Gravimetric Method | Inorganic residue determined after ashing at 600 C in a muffle furnace, expressed as percentage of original sample mass. |
| Heavy Metals (as Pb) | AAS | Quantitative determination of total heavy metals by atomic absorption spectroscopy after acid digestion and chelation. |
| Sulfated Ash | Gravimetric Method | Weight of inorganic residue remaining after sulfuric acid treatment and ignition at 600 C. |
| Chloride | Potentiometric Titration | Titration with silver nitrate using a silver indicator electrode; endpoint detected by potential change. |
| pH of Aqueous Solution | pH Meter | Measurement of hydrogen ion activity in a 1% w/v aqueous solution at 25 C using calibrated pH electrode. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration with iodine-based reagent to quantify water via stoichiometric reaction. |
| Iron (Fe) | ICP-OES | Multi-element quantification of iron after microwave-assisted acid digestion using inductively coupled plasma optical emission spectrometry. |
| Sulfonic Acid Group Content | Acid-Base Titration | Back-titration of excess standardized NaOH after alkaline hydrolysis; sulfonate group calculated from consumed acid. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, using calibrated capillary apparatus per USP <741>. |
Technical Specifications of 8-HYDROXYQUINOLINE-5-SULFONIC ACID MONOHYDRATE
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 245-249°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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 8-HYDROXYQUINOLINE-5-SULFONIC ACID MONOHYDRATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 8-HYDROXYQUINOLINE-5-SULFONIC ACID MONOHYDRATE
Safety Information of 8-HYDROXYQUINOLINE-5-SULFONIC ACID MONOHYDRATE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 8-HYDROXYQUINOLINE-5-SULFONIC ACID MONOHYDRATE
Industrial 8-HYDROXYQUINOLINE-5-SULFONIC ACID MONOHYDRATE 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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