Basic Yellow 87 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 116844-55-4 |
| Product name | Basic Yellow 87 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeCosmetic GradeFood 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 Basic Yellow 87
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Basic Yellow 87 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Basic Yellow 87
| Industry | Application | Process |
|---|---|---|
| Dye Industry | Used as an acid mordant dye for dyeing fibers such as cotton, wool, and silk | Synthesized via diazotization and coupling reactions of aromatic amines |
| Printing Industry | Used in the manufacture of inks and printing color pastes | Formulated into printing inks by mixing with resins and solvents |
| Paper Industry | Used for paper dyeing and coating | Applied by dissolving the dye in water or organic solvents, followed by surface coating onto paper |
| Cosmetics Industry | Used as a colorant additive in certain cosmetic products | Incorporated into base materials to ensure stability and safety |
Manufacturing Quality Control of Basic Yellow 87
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase HPLC with UV detection at characteristic wavelength. |
| Moisture Content | Karl Fischer Titration | Measures water content via coulometric or volumetric titration with iodine-based reagent. |
| Ash Content | Gravimetric Analysis | Determines inorganic residue after high-temperature incineration and weighing. |
| Heavy Metals (as Pb) | AAS | Quantifies total heavy metals by atomic absorption spectroscopy after acid digestion. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| Sulfate Impurity | Turbidimetry | Measures sulfate as barium sulfate precipitate via light scattering intensity. |
| pH of Aqueous Solution | pH Meter | Determines hydrogen ion activity in a standardized aqueous suspension or solution. |
| Solubility in Water | Visual Inspection & Filtration | Evaluates complete dissolution in specified volume of water at defined temperature. |
| Organic Volatile Impurities | GC-FID | Detects and quantifies residual solvents using gas chromatography with flame ionization detection. |
| Particle Size Distribution | Laser Diffraction | Measures size distribution based on angular variation of scattered laser light. |
| Color Strength (Tinting Strength) | UV-Vis Spectrophotometry | Compares absorbance of sample solution to standard dye solution at lambda-max. |
| Thermal Stability | TGA | Monitors mass loss under controlled heating to assess decomposition onset temperature. |
Technical Specifications of Basic Yellow 87
| Test Item | Specification |
|---|---|
| Appearance | Yellow crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Residue on Ignition | <=0.2% |
| Heavy Metals | <=20 ppm |
| Melting Point | 245-250 °C |
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 Basic Yellow 87
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Basic Yellow 87
Packaging of Basic Yellow 87
Industrial Basic Yellow 87 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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