Dithizone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 60-10-6 |
| Product name | Dithizone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 Dithizone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Dithizone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Dithizone
| Industry | Application | Process |
|---|---|---|
| Analytical Chemistry | Colorimetric analysis and detection of heavy metal ions (e.g., lead, zinc, mercury, cadmium) | Used as a chelating agent to form colored complexes with metal ions for spectrophotometric determination |
| Environmental Monitoring | Extraction and qualitative/quantitative analysis of trace heavy metals in water and soil samples | Applied as an extractant and colorimetric reagent for separation and detection of heavy metal contaminants |
| Industrial Quality Control | Detection of heavy metal impurities in industrial products (e.g., pigments, alloys, chemicals) | Enables rapid semi-quantitative or quantitative analysis via colorimetric chelation reactions |
| Education & Research | Demonstration of metal ion chelation reactions and spectrophotometric techniques in chemistry laboratory instruction | Used as a teaching reagent to guide students in qualitative or quantitative analytical procedures |
| Clinical Testing (Historical Use) | Determination of lead content in blood or biological samples (largely superseded by more advanced methods) | Applied in colorimetric assays where dithizone forms a red complex with lead |
Manufacturing Quality Control of Dithizone
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance and Physical Characteristics | Visual Inspection, Melting Point Determination | Observe the sample's color (typically gray-green or dark purple powder) and check for moisture absorption or deterioration; determine melting point (literature value approximately 130–132°C) to assess purity. |
| Purity Analysis | UV-Visible Spectrophotometry (UV-Vis) | Utilize the characteristic absorption peak of dithizone in specific solvents (e.g., chloroform, carbon tetrachloride) at around λmax ≈ 520 nm. Measure absorbance to quantify concentration and evaluate purity. |
| Heavy Metal Impurity Detection | Dithizone Colorimetric Method (Indirect Method) | Exploit dithizone’s ability to form colored complexes with metal ions (e.g., Pb²⁺, Zn²⁺, Hg²⁺), using this reaction inversely to detect potential metallic impurities present in the dithizone itself. |
| Assay (Content Determination) | Spectrophotometry / Titration | Prepare a standard solution and measure absorbance at the maximum wavelength, then calculate content using a calibration curve; alternatively, perform quantitative analysis via redox titration. |
| Solubility | Solubility Test | Add the sample to various solvents such as water, ethanol, chloroform, and benzene, observe dissolution behavior, and verify compliance with pharmacopoeial or reagent standards. |
| Moisture Content | Karl Fischer Titration | Precisely determine the water content in the sample to prevent adverse effects on stability and reactivity due to hygroscopicity. |
| Stability and Degradation Products | Thin-Layer Chromatography (TLC) or High-Performance Liquid Chromatography (HPLC) | Detect decomposition products such as phenylhydrazine or diphenylcarbazone formed during storage, to evaluate chemical stability. |
Technical Specifications of Dithizone
| Test Item | Specification |
|---|---|
| Appearance | Black solid |
| Purity | >=98.0% (by HPLC) |
| Melting Point | 167–171 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=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 Dithizone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Dithizone
Packaging of Dithizone
Industrial Dithizone 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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