Disperse Blue 165 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 41642-51-7 |
| Product name | Disperse Blue 165 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty GradeMaterial 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 Disperse Blue 165
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Disperse Blue 165 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Disperse Blue 165
| Industry | Application | Process |
|---|---|---|
| Textile Industry | Dyeing of polyester fibers | High-temperature, high-pressure dyeing |
| Plastics Industry | Coloration of plastic products | Melt compounding coloration |
| Ink Manufacturing | Color formulation for solvent-based inks | Dispersion and grinding process |
| Coatings Industry | Coloration of industrial coatings | High-speed dispersion process |
Manufacturing Quality Control of Disperse Blue 165
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase chromatography 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 | Potentiometric Titration | Measures chloride ions using silver nitrate titration with silver indicator electrode. |
| pH of Aqueous Solution | pH Meter Measurement | Determines acidity/basicity of 1% w/v aqueous dispersion using calibrated pH electrode. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution of dispersed particles in liquid medium via light scattering pattern. |
| Color Strength (Relative) | UV-Vis Spectrophotometry | Compares absorbance ratio of sample solution to certified reference standard at lambda-max. |
| Organic Volatile Impurities | GC-FID | Detects and quantifies residual solvents using gas chromatography with flame ionization detection. |
| Sulfate Content | Gravimetric Analysis (Barium Sulfate) | Precipitates sulfate as BaSO4, filters, dries, and weighs the insoluble residue. |
| Bulk Density | Tap Density Measurement | Determines mass per unit volume after standardized tapping of a known powder mass in a graduated cylinder. |
| Thermal Stability | TGA | Measures weight loss versus temperature to assess decomposition onset and residual ash. |
Technical Specifications of Disperse Blue 165
| Test Item | Specification |
|---|---|
| Appearance | Dark blue crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Water Content (KF) | <=0.4% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Soluble in dimethylformamide and acetone; slightly soluble in water |
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 Disperse Blue 165
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Disperse Blue 165
Industrial Disperse Blue 165 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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