China Factory Direct
|
|
| CAS number | 1325-86-6 |
| Product name | Solvent Blue 5 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Textiles | Dyeing of cellulose fibers | Dyeing and post-treatment processes |
| Textiles | Dyeing of wool | Dyeing and post-treatment processes |
| Textiles | Dyeing of polyester | Dyeing and post-treatment processes |
| Textiles | Dyeing of nylon | Dyeing and post-treatment processes |
| Textiles | Dyeing of acrylic fibers | Dyeing and post-treatment processes |
| Textiles | Dyeing of blended fibers | Dyeing and post-treatment processes |
| Textiles | Dyeing of ballpoint pen inks | Dyeing and post-treatment processes |
| Textiles | Dyeing of paints | Dyeing and post-treatment processes |
| Textiles | Dyeing of coatings | Dyeing and post-treatment processes |
| Textiles | Dyeing of printing inks | Dyeing and post-treatment processes |
| Textiles | Coloration of plastics | Dyeing and post-treatment processes |
| Textiles | Dyeing of leather | Dyeing and post-treatment processes |
| Textiles | Coloration of synthetic rubber | Dyeing and post-treatment processes |
| Textiles | Coloration of cosmetics | Dyeing and post-treatment processes |
| Textiles | Coloration of pharmaceuticals | Dyeing and post-treatment processes |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | UV-Vis Spectrophotometry | Quantifies main component concentration using molar absorptivity at characteristic absorption wavelength in specified solvent. |
| Color Strength | UV-Vis Spectrophotometry | Compares absorbance of sample solution to certified reference standard under standardized conditions. |
| Impurity Profile | HPLC with UV detection | Separates and quantifies structurally related impurities based on retention time and peak area response. |
| Moisture Content | Karl Fischer Titration | Measures water content via stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol medium. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by high-temperature incineration followed by weighing of residual residue. |
| Heavy Metals (as Pb) | ICP-OES | Quantifies total heavy metal content after acid digestion by measuring atomic emission intensities at element-specific wavelengths. |
| Chlorinated Impurities | GC-ECD | Detects and quantifies chlorinated organic impurities using electron capture detection after gas chromatographic separation. |
| pH of Aqueous Suspension | pH Meter Measurement | Measures hydrogen ion activity in aqueous dispersion using calibrated glass electrode system. |
| Solubility in Common Solvents | Visual Assessment | Evaluates complete dissolution behavior in specified solvents (e.g., ethanol, toluene) at defined temperature and concentration. |
| Bulk Density | Graduated Cylinder Method | Determines mass per unit volume of freely settled powder using standardized cylinder and weight measurement. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution by measuring angular variation in intensity of laser light scattered by dispersed particles. |
| Organic Volatile Impurities | Headspace GC-FID | Identifies and quantifies residual solvents by thermal equilibration followed by gas chromatographic separation and flame ionization detection. |
| Test Item | Specification |
|---|---|
| Appearance | Dark blue crystalline powder |
| Purity | >=98.5% |
| Melting Point | 195-200°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.