ETHYL VIOLOGEN DIIODIDE 99 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1983-61-5 |
| Product name | ETHYL VIOLOGEN DIIODIDE 99 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeElectronic GradeReagent 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) |
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Documents We Provide for ETHYL VIOLOGEN DIIODIDE 99
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk ETHYL VIOLOGEN DIIODIDE 99 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of ETHYL VIOLOGEN DIIODIDE 99
| Industry | Application | Process |
|---|---|---|
| Chemical Research | Used as an electrochemical probe to study electron transfer processes | Oxidation-reduction properties determined by cyclic voltammetry |
| Materials Science | Used as a precursor for photochromic materials | Undergoes reversible color change upon irradiation |
| Electrochemical Devices | Applied as an electrolyte additive in the development of novel batteries or supercapacitors | Enhances charge storage capacity and cycling stability |
| Biomedical Research | Used in fluorescence labeling or as a probe for biological imaging studies | Enables targeted labeling and detection through conjugation with biomolecules |
| Teaching Laboratories | Used as a demonstration example of redox reactions in teaching experiments | Applied to illustrate colorimetric reactions of ionic compounds in solution |
Manufacturing Quality Control of ETHYL VIOLOGEN DIIODIDE 99
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | UV-Vis Spectrophotometry | Quantifies ethyl viologen diiodide based on absorbance at characteristic wavelength (e.g., ~258 nm) using molar absorptivity and Beer-Lambert law. |
| Moisture Content | Karl Fischer Titration | Determines water content via coulometric or volumetric titration with iodine, where water reacts stoichiometrically with Karl Fischer reagent. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic impurities by ignition at 600-700 C and weighing the residual ash. |
| Heavy Metals | ICP-OES | Simultaneously quantifies trace metals (e.g., Pb, Cd, Hg, As) after acid digestion by measuring element-specific atomic emission intensities. |
| Iodide Content | Potentiometric Titration with Silver Nitrate | Determines iodide ion concentration via argentometric titration using silver nitrate and a silver indicator electrode. |
| Chloride Impurity | Ion Chromatography (IC) | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| Organic Impurities | HPLC-UV | Separates and detects structurally related organic impurities (e.g., viologen precursors, degradation products) using reversed-phase chromatography and UV detection. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Measures hydrogen ion activity in a standardized aqueous solution (e.g., 1% w/v) using calibrated pH electrode. |
| Sulfate Impurity | Gravimetric Analysis (Barium Sulfate) | Precipitates sulfate as BaSO4, filters, dries, and weighs to determine sulfate content. |
| Iron Content | AAS | Quantifies iron after acid digestion by measuring atomic absorption at 248.3 nm in flame or graphite furnace. |
| Appearance (Color and Clarity) | Visual Inspection | Assesses physical state, color intensity (violet to dark purple), and absence of visible particulates or cloudiness in solution or solid form. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid, indicating purity and identity via comparison to reference standard. |
Technical Specifications of ETHYL VIOLOGEN DIIODIDE 99
| Test Item | Specification |
|---|---|
| Appearance | Red solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 245-249°C |
| Identification (NMR) | Consistent with structure |
| 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 ETHYL VIOLOGEN DIIODIDE 99
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of ETHYL VIOLOGEN DIIODIDE 99
Packaging of ETHYL VIOLOGEN DIIODIDE 99
Industrial ETHYL VIOLOGEN DIIODIDE 99 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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