SOLVENT BLUE 38 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1328-51-4 |
| Product name | SOLVENT BLUE 38 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 SOLVENT BLUE 38
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk SOLVENT BLUE 38 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of SOLVENT BLUE 38
| Industry | Application | Process |
|---|---|---|
| Textile Industry | Dyes | Dyeing cotton fibers, polyester fibers, and their blends |
| Leather Industry | Dyes | Dyeing vegetable-tanned leather, chrome-tanned leather, and synthetic leather |
| Paper Industry | Paper Colorants | Coloring paper |
| Plastics Industry | Plastic Colorants | Coloring plastic products |
Manufacturing Quality Control of SOLVENT BLUE 38
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | UV-Vis Spectrophotometry | Quantitative determination based on absorbance at characteristic wavelength using Beer-Lambert law with reference standard. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content via iodine-sulfur dioxide reaction in anhydrous methanol medium. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Multi-element quantification by measuring atomic emission intensities of plasma-excited elements. |
| Copper Content | AAS | Quantitative measurement of Cu absorption at 324.8 nm after acid digestion and dilution. |
| Sodium Content | Flame Photometry | Measurement of sodium-specific emission intensity in a flame using calibrated standards. |
| Chloride Impurity | Potentiometric Titration | Titration with silver nitrate using silver indicator electrode to detect endpoint via potential change. |
| Sulfate Impurity | Gravimetric Analysis | Precipitation as barium sulfate followed by filtration, drying, and weighing of residue. |
| pH of 1% Aqueous Solution | pH Meter Measurement | Direct potentiometric measurement using calibrated pH electrode in standardized aqueous suspension. |
| Water Insolubles | Filtration and Drying | Gravimetric determination of residue retained on specified filter membrane after hot water extraction. |
| Organic Volatile Impurities | GC-FID | Separation and quantification of volatile organic residues using capillary column and flame ionization detection. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered light intensity patterns to determine size distribution of dispersed particles. |
| Color Strength (Tinting Strength) | Reflectance Spectrophotometry | Comparison of reflectance ratio relative to certified reference standard under standardized illumination. |
Technical Specifications of SOLVENT BLUE 38
| Test Item | Specification |
|---|---|
| Appearance | Dark blue to black crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.2% |
| Single Impurity | <=0.3% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.8% |
| 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 SOLVENT BLUE 38
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of SOLVENT BLUE 38
Industrial SOLVENT BLUE 38 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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