Chromium Sulfate Basic BCS
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Highlights:
CHROMIUM SULFATE BASIC BCS
Professional Chromium Sulfate Basic BCS – High-Performance Chrome Tanning Agent, Industrial Chemical, Textile Mordant, Catalyst Support, Metal Treatment Chemical & Specialized Solution for Leather Manufacturing, Textile Processing, Electroplating, Chemical Synthesis, Surface Treatment & Advanced Industrial Operations
✅ Superior Tanning Performance – Excellent Chrome Penetration & Premium Leather Quality
✅ Industrial Versatility – Outstanding Chemical Reactivity & Processing Compatibility
✅ Textile Excellence – Superior Mordant Properties & Dye Fixation Performance
✅ Chemical Stability – Exceptional Storage Stability & Application Reliability
✅ Quality Certified – International Tanning Standards & Industrial Compliance Worldwide
Description
Leather Industry Excellence
Chromium sulfate basic (BCS), featuring complex chromium hydroxo-sulfate structure with molecular formula approximating Cr(OH)SO₄ and CAS number 39380-78-4, appearing as dark green crystalline powder with exceptional chrome content characteristics, outstanding water solubility properties, and superior tanning compatibility across diverse leather applications, is a specialized inorganic chromium compound with excellent tanning properties, enhanced industrial performance, and superior functionality in leather manufacturing, textile processing, electroplating operations, and chemical synthesis applications. Chromium sulfate basic (BCS) is a dark green crystalline compound extensively used for leather tanning, textile mordanting, industrial processing, and specialized chemical operations. Chromium sulfate basic is a complex chromium compound containing trivalent chromium ions in hydroxo-sulfate coordination structure. The compound exhibits exceptional tanning efficiency and provides superior chrome penetration making it ideal for leather tanning applications, textile processing, and industrial chemical operations. Chromium sulfate basic is specifically processed to provide enhanced tanning performance, improved industrial efficiency, and superior results in applications requiring effective chrome tanning, reliable textile mordanting, stable chemical behavior, and industrial-grade performance in leather manufacturing, textile processing, electroplating systems, and specialized chemical applications. The compound functions as one of the most versatile tanning and industrial chemicals available, being highly reactive and providing excellent processing properties, delivering broad-spectrum leather compatibility, effective industrial performance, excellent chemical compatibility under manufacturing conditions, and outstanding safety profile during handling and application. Chromium sulfate basic represents one of the most essential and versatile chemicals in modern leather manufacturing, textile processing, electroplating operations, and industrial chemical sectors, providing exceptional tanning efficiency, superior processing properties, excellent environmental compatibility, and outstanding regulatory compliance during manufacturing and application, making it essential for chrome tanning processes, textile mordanting, electroplating solutions, catalyst systems, and specialized applications requiring high-performance chromium technology and regulatory approval with international leather industry standards.
At Chemicals & Process Equipment Limited, we supply advanced Chromium Sulfate Basic BCS manufactured under stringent quality control standards and international leather industry, textile, electroplating, and safety specifications. Our comprehensive product range includes various chrome content grades, particle sizes, and specialized formulations meeting diverse requirements for leather tanning applications, textile processing, electroplating operations, industrial chemistry, and specialized applications across global leather, textile, chemical, and industrial markets.
✅ Advanced Chemical Technology – Optimized Tanning & Industrial Processing Performance
✅ Consistent Quality Standards – Multiple Product Classifications with Complete Documentation
✅ Essential Tanning Chemical – Superior Chrome Properties & Safety Compatibility
✅ Multi-Industry Applications – Leather, Textile, Electroplating, Chemical Manufacturing
✅ Technical Support Package – Complete Application Guidance & Performance Optimization
The global chromium sulfate basic market was valued at approximately USD 450 million in 2023 and is projected to reach USD 650 million by 2030, growing at a CAGR of 5.4% during the forecast period. Market expansion is driven by increasing leather production demand, growing textile processing applications, expanding electroplating usage, and rising industrial chemical requirements across multiple sectors.
Technical Specifications & Properties
| Property | Tanning Grade | Textile Grade | Electroplating Grade | Industrial Grade | Technical Grade | High Purity Grade |
|---|---|---|---|---|---|---|
| Cr₂O₃ Content (%) | 24-26 | 23-25 | 25-27 | 22-26 | 20-24 | 26-28 |
| Chromium (Cr) Content (%) | 16.4-17.8 | 15.7-17.1 | 17.1-18.5 | 15.0-17.8 | 13.7-16.4 | 17.8-19.2 |
| Sulfate (SO₄) Content (%) | 38-42 | 36-40 | 40-44 | 35-43 | 32-40 | 42-46 |
| Water Content (%) | 8-12 | 10-14 | 6-10 | 8-15 | 12-18 | 4-8 |
| pH (5% solution) | 2.5-4.0 | 2.8-4.2 | 2.2-3.8 | 2.5-4.5 | 3.0-5.0 | 2.0-3.5 |
| Particle Size (μm) | 200-800 | 100-500 | 50-200 | 300-1000 | 500-1500 | 20-100 |
| Water Solubility (g/100ml, 20°C) | 45-55 | 48-58 | 50-60 | 42-58 | 38-52 | 55-65 |
| Bulk Density (kg/m³) | 1200-1500 | 1300-1600 | 1400-1700 | 1100-1500 | 1000-1400 | 1500-1800 |
| Tapped Density (kg/m³) | 1500-1900 | 1600-2000 | 1700-2100 | 1400-1900 | 1300-1800 | 1800-2200 |
| Dissolution Time (min) | 3-8 | 2-6 | 1-4 | 5-12 | 8-18 | 0.5-3 |
| Basicity (%) | 35-45 | 38-48 | 32-42 | 30-50 | 25-45 | 40-50 |
| Specific Gravity | 1.80-1.85 | 1.78-1.83 | 1.82-1.87 | 1.75-1.85 | 1.70-1.80 | 1.85-1.90 |
| Heavy Metals (ppm) | <100 | <50 | <20 | <200 | <300 | <10 |
| Iron (Fe) Content (%) | <0.5 | <0.3 | <0.1 | <1.0 | <1.5 | <0.05 |
| Lead (Pb) Content (ppm) | <50 | <30 | <10 | <100 | <150 | <5 |
| Cadmium (Cd) Content (ppm) | <20 | <15 | <5 | <50 | <75 | <2 |
| Arsenic (As) Content (ppm) | <20 | <15 | <5 | <50 | <75 | <2 |
| Mercury (Hg) Content (ppm) | <10 | <8 | <3 | <25 | <40 | <1 |
| Copper (Cu) Content (ppm) | <200 | <150 | <50 | <500 | <750 | <25 |
| Zinc (Zn) Content (ppm) | <300 | <200 | <100 | <800 | <1000 | <50 |
| Nickel (Ni) Content (ppm) | <100 | <80 | <30 | <300 | <400 | <15 |
| Aluminum (Al) Content (%) | <0.5 | <0.3 | <0.1 | <1.0 | <1.5 | <0.05 |
| Calcium (Ca) Content (%) | <0.8 | <0.5 | <0.2 | <1.5 | <2.0 | <0.1 |
| Magnesium (Mg) Content (%) | <0.5 | <0.3 | <0.15 | <1.0 | <1.5 | <0.08 |
| Sodium (Na) Content (%) | <1.0 | <0.8 | <0.3 | <2.0 | <3.0 | <0.15 |
| Potassium (K) Content (%) | <0.5 | <0.3 | <0.15 | <1.0 | <1.5 | <0.08 |
| Chloride (Cl) Content (%) | <0.5 | <0.3 | <0.1 | <1.0 | <1.5 | <0.05 |
| Nitrate (NO₃) Content (%) | <0.1 | <0.08 | <0.03 | <0.2 | <0.3 | <0.02 |
| Phosphate (PO₄) Content (%) | <0.1 | <0.08 | <0.03 | <0.2 | <0.3 | <0.02 |
| Free Acid (as H₂SO₄) (%) | <2.0 | <1.5 | <0.8 | <3.0 | <4.0 | <0.5 |
| Insoluble Matter (%) | <0.5 | <0.3 | <0.1 | <1.0 | <1.5 | <0.05 |
| Fineness (% through 100 mesh) | 85-95 | 90-98 | 95-100 | 80-92 | 75-88 | 98-100 |
| Color | Dark Green | Green | Dark Green | Green | Dark Green | Pure Green |
| Odor | Slight | Slight | Odorless | Slight | Moderate | Odorless |
| Crystal Structure | Amorphous | Amorphous | Crystalline | Amorphous | Amorphous | Crystalline |
| Hygroscopic Nature | Moderate | Moderate | Low | High | High | Low |
| Thermal Stability | Good | Good | Excellent | Fair | Fair | Excellent |
| Chemical Compatibility | Excellent | Very Good | Excellent | Good | Fair | Excellent |
| Storage Stability | Good | Very Good | Excellent | Fair | Fair | Excellent |
| Corrosion Properties | Moderate | Moderate | Low | High | High | Low |
| Electrical Conductivity (mS/cm) | 25-35 | 28-38 | 32-42 | 20-35 | 15-30 | 35-45 |
| Tanning Power | Excellent | Good | Fair | Good | Fair | Excellent |
| Penetration Rate | Fast | Medium | Fast | Medium | Slow | Very Fast |
| Leather Quality | Premium | Good | Fair | Good | Standard | Premium |
| Mordant Efficiency | Good | Excellent | Fair | Good | Fair | Excellent |
| Dye Fixation | Good | Excellent | Fair | Good | Fair | Excellent |
| Processing Temperature (°C) | 25-65 | 20-80 | 15-45 | 20-95 | 15-85 | 18-50 |
| Application Concentration (%) | 3-12 | 1-8 | 5-25 | 2-20 | 5-30 | 1-15 |
| Storage Temperature (°C) | 5-35 | 10-30 | 15-25 | 0-40 | 0-35 | 18-22 |
| Relative Humidity (%) | <65 | <60 | <50 | <70 | <75 | <45 |
| Shelf Life (years) | 3 | 3 | 5 | 2 | 2 | 5 |
| Packaging | 25kg Bags | 25kg Bags | 50kg Drums | 50kg Bags | 100kg Bags | 1kg Bottles |
| Regulatory Status | Tanning | Textile | Electroplating | Industrial | Technical | High Purity |
Available Product Types:
- Tanning Grade for leather manufacturing and chrome tanning applications
- Textile Grade for fabric mordanting and dye fixation processes
- Electroplating Grade for metal plating and surface treatment operations
- Industrial Grade for chemical manufacturing and processing applications
- Technical Grade for general industrial and processing applications
- High Purity Grade for specialized chemical and analytical applications
- Low Basicity Grade for specific tanning and processing requirements
- High Basicity Grade for enhanced tanning performance and efficiency
- Fine Powder Grade for improved dissolution and reaction kinetics
- Granular Grade for controlled release and specific application requirements
- Custom Formulations for specific application requirements and performance targets
- Stabilized Grade for enhanced storage stability and extended shelf life
- Concentrated Grade for high-performance applications and space efficiency
- Research Grade for academic and scientific research purposes
- Custom Specifications for unique tanning and industrial requirements
Specialized Application Solutions:
- Leather tanning process optimization and quality enhancement
- Textile mordanting improvement and dye fixation enhancement
- Electroplating process development and surface treatment optimization
- Industrial chemical synthesis and catalyst system improvement
- Metal treatment process enhancement and surface modification
- Quality control method development and analytical validation procedures
- Regulatory compliance assistance and comprehensive technical documentation
- Custom application development and performance testing services
- Technical consultation and leather/textile/industrial process optimization
- Environmental impact assessment and sustainability consulting services
Leather Tanning Applications
Chrome Tanning Processes Leather manufacturers utilize Tanning Grade Chromium Sulfate Basic BCS as primary tanning agent for hide processing, leather production, and quality enhancement. Leather technologists employ chromium sulfate basic for chrome tanning, hide penetration, and leather quality improvement providing superior tanning performance, excellent leather properties, and outstanding leather manufacturing results with typical application concentrations of 6-10% depending on hide type and tanning requirements.
Wet-Blue Production Tanneries use Tanning Grade Chromium Sulfate Basic BCS for wet-blue leather production, semi-finished leather, and processing optimization. Tanning specialists employ chromium sulfate basic for chrome fixation, leather stabilization, and processing enhancement providing improved leather quality, enhanced tanning efficiency, and superior wet-blue production performance.
Leather Retanning Leather processors utilize Tanning Grade Chromium Sulfate Basic BCS for retanning operations, leather finishing, and quality improvement. Leather engineers employ chromium sulfate basic for chrome supplementation, leather enhancement, and finishing optimization providing superior leather properties, enhanced product quality, and outstanding leather processing performance.
Specialty Leather Production Premium leather manufacturers use Tanning Grade Chromium Sulfate Basic BCS for high-quality leather production, luxury goods, and specialized applications. Leather artisans employ chromium sulfate basic for premium tanning, leather excellence, and luxury product development providing exceptional leather quality, enhanced product value, and superior specialty leather performance.
For comprehensive information about chromium sulfate basic applications in leather manufacturing, this detailed chrome tanning guide from Leather International provides extensive coverage of BCS tanning properties, leather processing uses, and application optimization techniques for modern tannery operations.
Textile Processing Applications
Mordanting Processes Textile manufacturers utilize Textile Grade Chromium Sulfate Basic BCS for fabric mordanting, dye preparation, and color fixation. Textile engineers employ chromium sulfate basic for mordant application, dye binding, and color fastness improvement providing superior dye fixation, excellent color retention, and outstanding textile processing performance.
Dye Fixation Enhancement Dyeing facilities use Textile Grade Chromium Sulfate Basic BCS for dye fixation, color stability, and processing improvement. Dyeing specialists employ chromium sulfate basic for dye binding, color enhancement, and fastness optimization providing improved color quality, enhanced processing efficiency, and superior dyeing performance.
Fabric Treatment Textile processors utilize Textile Grade Chromium Sulfate Basic BCS for fabric modification, property enhancement, and quality improvement. Textile technologists employ chromium sulfate basic for fabric conditioning, performance enhancement, and processing optimization providing superior fabric properties, enhanced textile quality, and outstanding fabric treatment results.
Industrial Textiles Technical textile manufacturers use Textile Grade Chromium Sulfate Basic BCS for industrial fabric production, performance textiles, and specialized applications. Technical textile engineers employ chromium sulfate basic for fabric enhancement, property modification, and application optimization providing improved textile performance, enhanced durability, and superior industrial textile applications.
Electroplating Applications
Chrome Plating Solutions Electroplating companies utilize Electroplating Grade Chromium Sulfate Basic BCS for chrome plating, metal coating, and surface treatment. Electroplating engineers employ chromium sulfate basic for plating bath preparation, chrome deposition, and coating optimization providing superior chrome plating, excellent surface quality, and outstanding electroplating performance.
Decorative Plating Metal finishing facilities use Electroplating Grade Chromium Sulfate Basic BCS for decorative chrome plating, aesthetic enhancement, and surface improvement. Plating specialists employ chromium sulfate basic for decorative coating, appearance enhancement, and quality improvement providing improved surface aesthetics, enhanced product appeal, and superior decorative plating results.
Functional Coatings Industrial coating companies utilize Electroplating Grade Chromium Sulfate Basic BCS for functional chrome coatings, wear resistance, and corrosion protection. Coating engineers employ chromium sulfate basic for protective plating, durability enhancement, and performance improvement providing superior coating properties, enhanced protection, and outstanding functional coating performance.
Electronic Components Electronics manufacturers use Electroplating Grade Chromium Sulfate Basic BCS for electronic component plating, circuit board treatment, and electrical applications. Electronics engineers employ chromium sulfate basic for contact plating, conductivity enhancement, and electronic processing providing improved electrical properties, enhanced component performance, and superior electronic applications.
Industrial Chemical Applications
Catalyst Manufacturing Chemical companies utilize Industrial Grade Chromium Sulfate Basic BCS for catalyst production, chemical synthesis, and process enhancement. Chemical engineers employ chromium sulfate basic for catalyst preparation, reaction optimization, and chemical manufacturing providing effective catalytic performance, enhanced reaction efficiency, and superior chemical processing results.
Chemical Synthesis Chemical manufacturers use Industrial Grade Chromium Sulfate Basic BCS for organic synthesis, intermediate production, and chemical reactions. Process chemists employ chromium sulfate basic for chemical transformation, synthesis pathways, and manufacturing enhancement providing effective chemical processing, enhanced reaction control, and superior synthesis performance.
Metal Treatment Metal processing companies utilize Industrial Grade Chromium Sulfate Basic BCS for metal surface treatment, corrosion prevention, and quality enhancement. Metallurgical engineers employ chromium sulfate basic for metal conditioning, surface modification, and processing improvement providing superior metal properties, enhanced corrosion resistance, and outstanding metal treatment performance.
Water Treatment Water treatment facilities use Industrial Grade Chromium Sulfate Basic BCS for coagulation, flocculation, and water purification. Water engineers employ chromium sulfate basic for particle removal, clarification, and treatment enhancement providing effective water treatment, enhanced water quality, and superior purification performance.
Specialized Applications
Ceramic Manufacturing Ceramic companies utilize Technical Grade Chromium Sulfate Basic BCS for ceramic glazes, colorants, and specialized applications. Ceramic engineers employ chromium sulfate basic for color development, glaze formulation, and ceramic enhancement providing superior ceramic properties, enhanced color quality, and outstanding ceramic manufacturing results.
Pigment Production Pigment manufacturers use Technical Grade Chromium Sulfate Basic BCS for chromium-based pigments, colorants, and specialty chemicals. Pigment chemists employ chromium sulfate basic for pigment synthesis, color development, and manufacturing optimization providing superior pigment properties, enhanced color performance, and outstanding pigment production results.
Research Applications Research institutions utilize High Purity Grade Chromium Sulfate Basic BCS for chemical research, material science, and academic studies. Research scientists employ chromium sulfate basic for experimental procedures, data collection, and scientific investigation providing reliable research results, enhanced experimental accuracy, and superior research quality.
Analytical Standards Analytical laboratories use High Purity Grade Chromium Sulfate Basic BCS for analytical testing, quality control, and reference standards. Laboratory technicians employ chromium sulfate basic for analytical procedures, testing protocols, and quality assessment providing accurate analytical results, enhanced testing precision, and superior analytical performance.
Quality Control & Testing
Comprehensive Quality Assurance Every production batch undergoes extensive testing to ensure compliance with chromium sulfate basic standards, tanning requirements, textile specifications, electroplating standards, and international quality standards. Our quality control laboratory employs advanced analytical techniques including atomic absorption spectroscopy, X-ray fluorescence, and comprehensive performance evaluation.
Quality assurance procedures include:
- Cr₂O₃ content determination using gravimetric analysis
- Chromium content testing using atomic absorption spectroscopy
- Sulfate analysis using barium sulfate precipitation methods
- Water content measurement using Karl Fischer titration
- pH measurement using calibrated electrode systems
- Particle size analysis using laser diffraction techniques
- Water solubility testing using dissolution procedures
- Bulk density determination using standardized methods
- Heavy metals analysis using ICP-MS techniques
- Iron content testing using atomic absorption spectroscopy
- Lead determination using graphite furnace methods
- Basicity evaluation using standard titration methods
- Color assessment using spectrophotometric methods
- Tanning power testing using standard leather samples
- Thermal stability evaluation using thermal analysis methods
- Chemical compatibility testing using stability studies
Storage & Handling Procedures Implement proper storage conditions including controlled humidity and temperature, protection from moisture contamination and oxidation, appropriate moisture-resistant packaging materials, segregation from incompatible substances, and comprehensive safety procedures for maintaining Chromium Sulfate Basic BCS quality and ensuring safe handling throughout storage and application periods.
Environmental & Regulatory Compliance
Leather Industry Standards Tanning Grade Chromium Sulfate Basic BCS complies with leather industry regulations, tanning standards, and environmental requirements ensuring safe use in leather manufacturing applications with established safety protocols and comprehensive environmental assessments for tannery operations.
Textile Industry Standards Textile Grade products adhere to textile processing regulations, dyeing standards, and workplace safety requirements ensuring appropriate use in textile applications with established processing protocols and regulatory compliance for textile manufacturing.
Electroplating Standards Electroplating Grade Chromium Sulfate Basic BCS meets plating industry standards, surface treatment regulations, and environmental compliance ensuring safe use in electroplating applications with established safety protocols and regulatory approval for metal finishing operations.
Environmental Safety Chromium Sulfate Basic demonstrates controlled environmental compatibility with responsible usage protocols, waste management procedures, and established safety measures ensuring sustainable applications with comprehensive environmental safety procedures.
Performance Advantages & Benefits
✔ Superior Tanning Performance – Excellent chrome penetration and premium leather quality
✔ Outstanding Solubility – Superior dissolution rate and processing efficiency
✔ Industrial Versatility – Exceptional chemical reactivity and processing compatibility
✔ Chemical Stability – Stable performance under various processing conditions
✔ Multiple Applications – Suitable for tanning, textile, electroplating, and industrial use
✔ Processing Excellence – Superior chemical properties and manufacturing compatibility
✔ Quality Consistency – Uniform performance across production batches
✔ Tanning Efficiency – Proven chrome tanning and leather enhancement properties
✔ Mordant Properties – Excellent dye fixation and textile processing performance
✔ Regulatory Compliance – Approved for leather, textile, and industrial applications
✔ Cost Effectiveness – Economic solution with superior performance characteristics
✔ Storage Compatibility – Good stability under proper storage conditions
✔ Global Availability – Reliable supply chains and worldwide distribution networks
✔ Technical Versatility – Multiple grade options and processing compatibility
✔ Technical Support – Complete application guidance and optimization services
Our Chromium Sulfate Basic BCS products represent industry-leading standards in tanning and industrial chemical technology, specifically manufactured for demanding leather manufacturing, textile processing, electroplating operations, and industrial applications requiring exceptional purity characteristics, reliable tanning performance, and comprehensive regulatory compliance. We provide complete technical support, application guidance, and performance consultation to ensure optimal results across your specialized leather, textile, electroplating, or industrial applications.
For detailed specifications, technical data sheets, or application-specific recommendations, contact our specialized chromium sulfate basic division. We offer complete support including product selection, application optimization, compatibility testing, regulatory guidance, performance monitoring, and technical assistance to maximize effectiveness in your leather, textile, electroplating, or industrial applications.
For more information about our products, feel free to Contact Us today.
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