BRILLIANT YELLOW Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3051-11-4 |
| Product name | BRILLIANT YELLOW |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent GradeIndustrial 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 BRILLIANT YELLOW
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk BRILLIANT YELLOW Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of BRILLIANT YELLOW
| Industry | Application | Process |
|---|---|---|
| Textile Dyeing and Printing | Dyeing of natural cellulosic fibers, such as cotton, linen, and viscose rayon | Direct dyeing: application from aqueous solution directly onto fibers |
| Paper Manufacturing | Production of colored paper | Mixed with fillers and added to pulp, or applied as a surface coating on paper |
| Nonwovens | Color enhancement | Impregnation or spraying to fix dye onto the nonwoven substrate |
| Specialty Chemicals Manufacturing | Production of other dyes and intermediates | Used as a raw material in synthesis reactions to generate more complex compounds |
| Laboratory Reagents | Educational demonstrations and scientific research | Employed as an indicator or in targeted studies of specific chemical properties |
Manufacturing Quality Control of BRILLIANT YELLOW
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Dye Content) | UV-Vis Spectrophotometry | Quantifies dye concentration based on absorbance at characteristic wavelength using Beer-Lambert law with reference standard. |
| Moisture Content | Karl Fischer Titration | Measures water content via coulometric or volumetric titration with iodine-based reagent reacting stoichiometrically with water. |
| Ash Content | Gravimetric Analysis | Determines inorganic residue after high-temperature incineration and subsequent weighing of the ash. |
| pH of 1% Aqueous Solution | pH Meter Measurement | Measures hydrogen ion activity in a standardized aqueous suspension using calibrated glass electrode. |
| Heavy Metals (as Pb) | ICP-OES | Quantifies total heavy metal content by atomizing and exciting sample in plasma, then detecting element-specific emission wavelengths. |
| Chloride Content | Potentiometric Titration | Determines chloride ions via titration with silver nitrate using silver/silver chloride indicator electrode. |
| Sulfate Content | Gravimetric Analysis (Barium Sulfate Precipitation) | Precipitates sulfate as BaSO4, filters, dries, and weighs to calculate sulfate mass fraction. |
| Water Solubility | Visual Inspection and Filtration | Evaluates complete dissolution in specified volume of water at defined temperature, followed by filtration to assess undissolved residue. |
| Substantivity (on Cotton) | Colorimetric Comparison | Measures dye affinity by comparing color strength of dyed cotton fabric against standard using reflectance spectrophotometry. |
| Particle Size Distribution | Laser Diffraction | Analyzes particle size by measuring angular variation in intensity of laser light scattered by dispersed particles. |
| Organic Impurities (Related Substances) | HPLC-UV | Separates and quantifies structurally related impurities using reversed-phase chromatography with UV detection. |
| Thermal Stability | Thermogravimetric Analysis (TGA) | Monitors weight loss versus temperature to assess decomposition onset and residual volatile content. |
Technical Specifications of BRILLIANT YELLOW
| Test Item | Specification |
|---|---|
| Appearance | Orange-brown crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.2% |
| Water Content (KF) | <=0.4% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
| Solubility | Soluble in water and dimethylformamide; slightly soluble in ethanol |
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 BRILLIANT YELLOW
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of BRILLIANT YELLOW
Industrial BRILLIANT YELLOW 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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