Solvent Yellow 93 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 4702-90-3 |
| Product name | Solvent Yellow 93 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial 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 Solvent Yellow 93
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Solvent Yellow 93 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Solvent Yellow 93
| Industry | Application | Process |
|---|---|---|
| Ink Manufacturing | Coloring gravure and flexographic inks for packaging materials such as plastic films and aluminum foil | Dispersing pigments into a vehicle (e.g., polyamide or nitrocellulose resins) via dispersion and grinding processes to produce ink |
| Coatings Manufacturing | Coloring industrial coatings, metallic decorative paints, and plastic coatings | Mixing pigments with resins, solvents, and additives, followed by bead milling or high-speed dispersion to formulate coatings |
| Plastics Processing | Coloring thermoplastic resins including polyvinyl chloride (PVC), polyethylene (PE), and polypropylene (PP) | Producing color masterbatches or pre-dispersed colorants by dry blending or extrusion pelletizing of pigments with resin granules or powders |
| Stationery Products | Coloring markers, highlighters, and ballpoint pen inks | Dissolving or dispersing pigments in alcoholic, aqueous, or oil-based solvents, followed by filtration and filling to produce writing inks |
| Others | Leather coloring and solvent-based dye shade adjustment | Dissolving in a specified solvent system and applying to product surfaces via spraying or immersion |
Manufacturing Quality Control of Solvent Yellow 93
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at ~420 nm. |
| Color Strength (Tinting Strength) | Spectrophotometric Comparison | Measurement of absorbance ratio relative to a reference standard in a standardized solvent system, corrected for concentration and path length. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration with iodine reagent where water reacts stoichiometrically, enabling precise quantification of trace moisture. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Sample is ignited at 500–600 °C; residue weight reflects inorganic ash content after organic matrix combustion. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS or ICP-OES | Multi-element quantification via plasma ionization and mass spectrometry (or optical emission), calibrated against trace metal standards. |
| Chlorinated Benzene Impurities (e.g., o-Dichlorobenzene) | GC-FID | Separation by capillary gas chromatography followed by flame ionization detection; impurities identified and quantified using retention time and calibration curves. |
| pH of Aqueous Extract | Potentiometric pH Measurement | pH electrode measurement of a saturated aqueous suspension (1:10 w/v) after equilibrium, indicating acidic/alkaline impurity presence. |
| Particle Size Distribution | Laser Diffraction | Analysis of light scattering pattern from dispersed particles to determine volume-based size distribution in the range of 0.1–1000 µm. |
| Solvent Residues (e.g., DMF, xylene) | GC-FID or GC-MS | Volatile organic residues extracted and quantified using headspace or direct injection GC with FID or mass-selective detection. |
| Thermal Stability (Onset Decomposition Temperature) | TGA | Monitoring weight loss versus temperature under controlled nitrogen atmosphere to determine decomposition onset (typically at 5% weight loss). |
Technical Specifications of Solvent Yellow 93
| Test Item | Specification |
|---|---|
| Appearance | Yellow crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Melting Point | 132-136°C |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 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 Solvent Yellow 93
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Solvent Yellow 93
Packaging of Solvent Yellow 93
Industrial Solvent Yellow 93 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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