China Factory Direct
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| CAS number | 5486-84-0 |
| Product name | FAST BLUE BB SALT |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty GradeReagent Grade |
| Packaging | 25KG/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 |
|---|---|---|
| Textile Industry | Dye intermediate | Synthesis and purification |
| Dyeing and Printing Industry | Preparation of azo dyes | Diazotization and coupling reactions |
| Chemical Reagents | Analytical reagent | Preparation of standard solutions |
| Organic Synthesis | Raw material for synthesizing other compounds | Chemical transformation and functionalization |
| Biochemical Research | Protein staining and labeling | Staining and detection reactions |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component by separation on reversed-phase column and UV detection at characteristic wavelength (e.g., 254 nm). |
| Moisture Content | Karl Fischer Titration | Determines water content via coulometric or volumetric titration using iodine-based redox reaction. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measures inorganic ash residue after high-temperature combustion at 500–600 °C. |
| Heavy Metals (as Pb) | ICP-OES | Simultaneously quantifies trace heavy metals (Pb, Cd, Hg, As) after acid digestion using plasma emission spectroscopy. |
| Chloride Impurity | Potentiometric Titration with AgNO₃ | Measures chloride ions via argentometric titration using silver nitrate and silver indicator electrode. |
| pH of Aqueous Suspension | pH Meter Measurement | Determines acidity/alkalinity of 10% w/v suspension in distilled water using calibrated pH electrode. |
| Organic Impurities (Related Substances) | HPLC-DAD | Identifies and quantifies structurally related impurities using diode-array detection for spectral confirmation. |
| Particle Size Distribution | Laser Diffraction | Measures size distribution of dry powder via Mie scattering theory analysis of laser beam diffraction pattern. |
| Bulk Density | ASTM D1895 Method A (Tapped Density) | Determines mass per unit volume after standardized tapping; reports both bulk and tapped density. |
| Sulfate Impurity | Gravimetric Sulfate Analysis | Precipitates sulfate as BaSO₄ under controlled conditions and determines mass by weighing dried precipitate. |
| Iron Content | AAS (Flame Atomic Absorption Spectroscopy) | Quantifies Fe after acid digestion by measuring absorbance of ground-state Fe atoms at 248.3 nm in acetylene-air flame. |
| Test Item | Specification |
|---|---|
| Appearance | Dark blue crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 245-250°C (decomposes) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
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| 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.