FAST BLUE B SALT FOR MICROSCOPY Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 14263-94-6 |
| Product name | FAST BLUE B SALT FOR MICROSCOPY |
| 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) |
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Documents We Provide for FAST BLUE B SALT FOR MICROSCOPY
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk FAST BLUE B SALT FOR MICROSCOPY Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of FAST BLUE B SALT FOR MICROSCOPY
| Industry | Application | Process |
|---|---|---|
| Dye Industry | Synthesis of acid dyes | Used as a diazo component in dye synthesis |
| Dye Industry | Synthesis of direct dyes | Applied in the synthesis of direct blue and other direct dyes |
| Textile Industry | Fiber dyeing | Applied for dyeing protein fibers such as wool and silk |
| Printing Industry | Preparation of printing inks | Used as a synthetic raw material for dyes in inks |
| Pharmaceutical Industry | Pharmaceutical intermediate | Used in the synthesis of certain pharmaceuticals |
| Analytical Chemistry | Colorimetric reagent | Applied in colorimetric analysis of metal ions |
Manufacturing Quality Control of FAST BLUE B SALT FOR MICROSCOPY
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (C10H5ClN2NaO3S content) | UV-Vis Spectrophotometry | Quantification based on absorbance at characteristic wavelength (e.g., ~540 nm) using a calibrated standard curve. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in anhydrous methanol-based medium. |
| pH of 5% Aqueous Solution | Potentiometric pH Measurement | Determination using a calibrated glass electrode in a standardized aqueous suspension. |
| Water Insolubles | Gravimetric Filtration | Filtration through a pre-weighed sintered glass crucible, drying, and weighing of residue. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after acid digestion by measuring atomic absorption at element-specific wavelengths. |
| Chloride Impurity | Argentometric Titration (Mohr method) | Titration with standard silver nitrate solution using potassium chromate indicator to detect endpoint. |
| Sulfate Impurity | Gravimetric Barium Sulfate Precipitation | Precipitation as BaSO4 in acidic medium, followed by filtration, drying, and weighing. |
| Iron Content | UV-Vis Spectrophotometry (with 1,10-phenanthroline) | Formation of orange-red Fe(II)-phenanthroline complex measured at ~510 nm. |
| Arsenic Content | Hydride Generation Atomic Absorption Spectroscopy (HG-AAS) | Conversion to arsine gas followed by atomization and absorption measurement. |
| Bulk Density | Graduated Cylinder Method | Mass of sample poured into a fixed volume cylinder under standardized conditions, then calculated. |
| Particle Size Distribution | Laser Diffraction | Analysis of light scattering pattern from dispersed particles to determine size distribution. |
| Residue on Ignition | Gravimetric Ignition Loss | Heating at 500-600 C to constant weight and calculating mass loss as non-volatile residue. |
Technical Specifications of FAST BLUE B SALT FOR MICROSCOPY
| Test Item | Specification |
|---|---|
| Appearance | Brown crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Freely 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 FAST BLUE B SALT FOR MICROSCOPY
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of FAST BLUE B SALT FOR MICROSCOPY
| Pictograms |   |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of FAST BLUE B SALT FOR MICROSCOPY
Industrial FAST BLUE B SALT FOR MICROSCOPY 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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