FUCHSIN BASIC Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 58969-01-0 |
| Product name | FUCHSIN BASIC |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent 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 FUCHSIN BASIC
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk FUCHSIN BASIC Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of FUCHSIN BASIC
| Industry | Application | Process |
|---|---|---|
| Dyes and Pigments | Acid dye for textile dyeing | Direct dyeing in acidic medium; suitable for protein fibers such as wool and silk |
| Biology and Medicine | Tissue stain for microscopic observation of cellular structures | Commonly used for vital staining and bacterial staining (e.g., as an auxiliary reagent in Gram staining) |
| Chemical Analysis | Indicator or reagent for specific chemical assays | Used as a colorimetric reagent in designated reaction systems to detect aldehydes or reducing substances |
| Education and Research | Common laboratory staining reagent for instructional demonstrations | Applied to demonstrate staining principles and biological sample preparation techniques |
Manufacturing Quality Control of FUCHSIN BASIC
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purified Base Fuchsin Content) | UV-Vis Spectrophotometry | Measures absorbance at characteristic wavelength (approx. 540 nm) and calculates concentration using Beer-Lambert law and reference standard calibration. |
| Moisture Content | Karl Fischer Titration | Quantifies water via coulometric or volumetric titration with iodine-based reagent; reaction stoichiometry enables precise water determination. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Simultaneously detects multiple heavy metal elements after acid digestion by measuring element-specific atomic emission intensities in plasma. |
| Chloride Impurity | Potentiometric Titration with AgNO3 | Determines chloride concentration by titrating with silver nitrate and detecting endpoint via silver ion-selective electrode potential change. |
| Sulfate Impurity | Gravimetric Analysis | Precipitates sulfate as barium sulfate under controlled conditions and quantifies by weighing the dried precipitate. |
| pH of Aqueous Solution | pH Meter Measurement | Measures hydrogen ion activity in a standardized aqueous solution (e.g., 1% w/v) using calibrated glass electrode system. |
| Organic Impurities (Related Substances) | HPLC-UV | Separates and quantifies structurally related aromatic amine impurities using reversed-phase chromatography and UV detection. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature incineration (700-800 C) and subsequent cooling/weighing. |
| Iron Content | AAS | Quantifies iron by atomizing sample in flame and measuring absorption of light at 248.3 nm specific to Fe atomic vapor. |
| Color Value (APHA) | Visual Comparison or Photometric Method | Compares sample solution color intensity against APHA platinum-cobalt standard scale using spectrophotometer or calibrated visual comparator. |
| Bulk Density | Tap Density Measurement | Determines mass per unit volume after standardized tapping (e.g., 100 taps) of powder in calibrated cylinder. |
| Particle Size Distribution | Laser Diffraction | Measures scattered laser light intensity pattern from dispersed particles to calculate size distribution based on Mie theory. |
Technical Specifications of FUCHSIN BASIC
| Test Item | Specification |
|---|---|
| Appearance | Dark green to black crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
| Solubility | Soluble in water and ethanol; forms red solution |
| Color (APHA/Pt-Co) | Not applicable (solid) |
| Odor | Characteristic faint aromatic odor |
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 FUCHSIN BASIC
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of FUCHSIN BASIC
Industrial FUCHSIN BASIC 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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