Calcium Carbonate Powder
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Highlights:
CALCIUM CARBONATE POWDER
High-Quality Calcium Carbonate Powder – Precipitated & Ground Natural Grades for Pharmaceutical Tablets, Food Supplements, Paint Manufacturing, Plastic Compounding, Paper Production & Industrial Processing Applications
✅ Pharmaceutical Grade Excipient – USP Compliant with Superior Tablet Binding Properties
✅ Food Grade Supplement – Safe Calcium Source for Nutritional Enhancement
✅ Excellent Opacity & Brightness – Superior Paint & Coating Performance
✅ Multi-Industry Applications – Pharmaceutical, Food, Paint, Plastic & Paper Industries
✅ Quality Assured – Multiple Grade Standards Supporting Optimal Performance Results
Description
Advanced Calcium Carbonate Solutions
Calcium carbonate powder, also known as Precipitated Calcium Carbonate (PCC) and Ground Calcium Carbonate (GCC) with chemical formula CaCO3 and CAS number 471-34-1, featuring molecular weight of 100.09 g/mol and brilliant white crystalline powder consistency, appearing as fine, odorless, tasteless mineral compound with exceptional brightness properties, outstanding chemical purity, and superior processing characteristics, is a specialized carbonate mineral with excellent opacity capabilities, improved rheological properties, and superior performance compared to alternative filler materials. Calcium carbonate powder is specifically manufactured to provide enhanced opacity coverage, improved mechanical properties, and superior performance in applications requiring effective reinforcement, reliable pH control, stable processing characteristics, and pharmaceutical-grade quality in tablet manufacturing, food fortification, paint formulation, plastic compounding, and industrial chemical processing. The compound functions through multiple mechanisms including particle packing enabling opacity enhancement, alkaline buffering providing pH control, and surface interactions ensuring compatibility, providing broad-spectrum filler capability, effective cost reduction, excellent processing compatibility under manufacturing conditions, and outstanding safety profile during handling and application. Calcium carbonate powder represents one of the most versatile and essential industrial minerals in modern pharmaceutical, food, paint, and manufacturing industries, providing exceptional cost-effectiveness, superior processing efficiency, excellent performance enhancement without compromising quality, and outstanding environmental compatibility during processing and application, making it essential for pharmaceutical tablets, nutritional supplements, architectural paints, plastic products, and specialized applications requiring high-performance mineral technology and regulatory compliance with pharmaceutical and industrial standards.
At Chemicals & Process Equipment Limited, we supply advanced Calcium Carbonate Powder manufactured under stringent quality control standards and international pharmaceutical, food, paint, plastic, industrial, and safety specifications. Our comprehensive product range includes various particle sizes, surface treatments, and specialized grades meeting diverse requirements for pharmaceutical applications, food production, paint manufacturing, plastic compounding, and industrial processing across global pharmaceutical, food, coating, and manufacturing markets.
✅ Advanced Mineral Technology – Optimized Performance & Multi-Industry Applications
✅ Consistent Quality Standards – Multiple Product Classifications with Comprehensive Documentation
✅ Essential Industrial Filler – Superior Opacity, Cost-Effectiveness & Processing Compatibility
✅ Multi-Industry Applications – Pharmaceutical, Food, Paint, Plastic, Paper, Industrial Processing
✅ Technical Support Package – Complete Application Guidance & Performance Optimization
The global calcium carbonate market was valued at approximately USD 20.1 billion in 2023 and is projected to reach USD 26.8 billion by 2030, growing at a CAGR of 4.2% during the forecast period. Market expansion is driven by increasing paint and coating demand, growing pharmaceutical production, expanding plastic manufacturing, and rising demand for paper and packaging applications in construction and automotive industries.
Technical Specifications & Calcium Carbonate Powder Properties
| Property | Pharmaceutical Grade | Food Grade | Paint Grade | Plastic Grade | Paper Grade | Industrial Grade |
|---|---|---|---|---|---|---|
| CaCO3 Content (%) | 98.5-100.5 | 98.0-100.0 | 95.0-98.0 | 94.0-97.0 | 92.0-96.0 | 90.0-95.0 |
| Particle Size D50 (μm) | 2-5 | 3-8 | 0.8-3.0 | 1.5-10 | 0.5-2.5 | 5-25 |
| Specific Surface Area (m²/g) | 15-25 | 10-20 | 20-40 | 5-15 | 25-50 | 2-10 |
| Oil Absorption (g/100g) | 20-30 | 25-35 | 15-25 | 18-28 | 30-50 | 15-40 |
| Brightness (%) | 95-97 | 92-95 | 96-98 | 90-95 | 94-97 | 85-92 |
| pH (10% slurry) | 8.5-9.5 | 8.0-9.5 | 8.5-10.0 | 8.0-10.5 | 9.0-10.5 | 8.0-11.0 |
| Moisture Content (%) | <0.5 | <1.0 | <0.8 | <1.5 | <1.0 | <2.0 |
| Bulk Density (g/cm³) | 0.8-1.2 | 0.9-1.3 | 0.6-1.0 | 1.0-1.5 | 0.5-0.9 | 1.2-1.8 |
| True Density (g/cm³) | 2.70-2.72 | 2.70-2.72 | 2.70-2.72 | 2.70-2.72 | 2.70-2.72 | 2.70-2.72 |
| Hardness (Mohs) | 3 | 3 | 3 | 3 | 3 | 3 |
| Iron (Fe) (ppm) | <100 | <200 | <500 | <1000 | <800 | <2000 |
| Heavy Metals (ppm) | <10 | <20 | <50 | <100 | <80 | <200 |
| Lead (Pb) (ppm) | <2 | <5 | <20 | <50 | <30 | <100 |
| Arsenic (As) (ppm) | <1 | <3 | <10 | <20 | <15 | <50 |
| Acid Insoluble (%) | <0.2 | <0.5 | <1.0 | <2.0 | <1.5 | <3.0 |
| Loss on Ignition (%) | 43.5-44.5 | 43.0-45.0 | 42.0-45.0 | 41.0-46.0 | 40.0-46.0 | 38.0-47.0 |
| Chloride (Cl) (ppm) | <50 | <100 | <200 | <500 | <300 | <1000 |
| Sulfate (SO4) (ppm) | <100 | <200 | <500 | <1000 | <800 | <2000 |
| Fluoride (F) (ppm) | <10 | <25 | <100 | <200 | <150 | <500 |
| Whiteness Index | 95-98 | 92-96 | 94-97 | 88-94 | 91-95 | 80-90 |
| Particle Shape | Cubic/Rhombohedral | Variable | Controlled | Scalenohedral | Plate-like | Variable |
| Surface Treatment | None/Stearic Acid | None | Stearic Acid | Stearic/Silane | None/Stearic | Variable |
| Appearance | White Powder | White Powder | Brilliant White | White/Off-White | White Powder | White/Gray |
| Odor | Odorless | Odorless | Odorless | Odorless | Odorless | Odorless |
| Taste | Tasteless | Tasteless | – | – | – | – |
| Application Concentration (%) | 10-80 | 0.1-50 | 20-60 | 5-40 | 15-35 | 10-70 |
| Storage Temperature (°C) | 15-30 | 10-35 | 5-40 | 0-45 | 5-40 | 0-50 |
| Shelf Life (years) | Indefinite | Indefinite | Indefinite | Indefinite | Indefinite | Indefinite |
| Regulatory Status | USP/NF | Food Grade | Technical | Industrial | Paper Grade | Industrial |
Available Product Types:
- Pharmaceutical Grade (USP) for tablet and capsule manufacturing
- Food Grade for nutritional supplements and food fortification
- Paint Grade for architectural and industrial coatings
- Plastic Grade for polymer compounding and masterbatch
- Paper Grade for coating and filling applications
- Industrial Grade for general manufacturing applications
- Precipitated Calcium Carbonate (PCC) – synthetic, controlled morphology
- Ground Calcium Carbonate (GCC) – natural limestone, various mesh sizes
- Nano Calcium Carbonate for specialized high-performance applications
- Surface-Treated grades with stearic acid or silane coupling agents
- Ultrafine grades for superior opacity and smooth finish
- Coated grades for improved dispersibility and compatibility
- Pharmaceutical Excipient grade for direct compression tablets
- Nutritional grade for calcium supplementation
- High-Brightness grade for premium paint and coating applications
Specialized Application Solutions:
- Pharmaceutical tablet formulation and compression optimization
- Paint formulation development and opacity enhancement
- Plastic compound development and property modification
- Paper coating optimization and printability improvement
- Food fortification studies and nutritional enhancement
- Quality control method development and validation
- Particle size analysis and distribution optimization
- Surface treatment evaluation and compatibility testing
- Cost reduction analysis and formulation optimization
- Custom specification development and application testing
Pharmaceutical & Medical Applications
Tablet Manufacturing Pharmaceutical manufacturers utilize USP Grade Calcium Carbonate Powder for direct compression tablets, chewable tablets, and pharmaceutical formulations requiring pharmaceutical specifications. Pharmaceutical scientists employ calcium carbonate as filler, binder, and disintegrant providing improved tablet hardness, enhanced dissolution properties, and superior manufacturing efficiency with typical concentrations of 20-70% depending on formulation requirements and tablet characteristics.
Antacid Formulations Pharmaceutical companies use Calcium Carbonate for antacid tablets, stomach relief products, and digestive health formulations requiring antacid specifications. Medicinal chemists employ calcium carbonate for acid neutralization, gastric pH control, and therapeutic efficacy providing rapid symptom relief, sustained acid buffering, and excellent patient tolerability.
Calcium Supplements Nutraceutical manufacturers utilize Food Grade Calcium Carbonate for dietary supplements, bone health products, and nutritional formulations requiring supplement specifications. Nutritional scientists employ calcium carbonate for calcium bioavailability, bone density support, and nutritional adequacy providing essential mineral supplementation, improved bioavailability, and superior health benefits.
Pharmaceutical Excipients Drug manufacturers use Calcium Carbonate for excipient applications, drug delivery systems, and specialized formulations requiring excipient specifications. Formulation scientists employ calcium carbonate for controlled release, taste masking, and stability enhancement requiring pharmaceutical compatibility, regulatory compliance, and manufacturing efficiency.
For comprehensive information about calcium carbonate applications in pharmaceutical and medical research, you can reference this detailed scientific review on calcium carbonate in pharmaceutical formulations which provides extensive coverage of pharmaceutical uses, formulation strategies, bioavailability studies, and therapeutic applications from leading pharmaceutical and medical specialists.
Paint & Coating Applications
Architectural Paints Paint manufacturers utilize Paint Grade Calcium Carbonate for interior paints, exterior coatings, and decorative finishes requiring paint specifications. Paint formulators employ calcium carbonate for opacity enhancement, cost reduction, and viscosity control providing superior hiding power, improved brushability, and excellent surface finish with concentrations typically ranging from 25-50% depending on paint type and performance requirements.
Industrial Coatings Coating companies use Calcium Carbonate for protective coatings, marine paints, and industrial finishes requiring coating specifications. Coating chemists employ calcium carbonate for corrosion protection, mechanical reinforcement, and durability enhancement providing extended service life, improved adhesion, and superior chemical resistance.
Powder Coatings Powder coating manufacturers utilize Calcium Carbonate for electrostatic spray coatings, functional finishes, and decorative applications requiring powder coating specifications. Powder coating technologists employ calcium carbonate for texture control, cost optimization, and performance enhancement providing smooth finish quality, improved flow properties, and excellent cure characteristics.
Primer Formulations Primer manufacturers use Calcium Carbonate for surface preparation, adhesion promotion, and coating systems requiring primer specifications. Surface coating specialists employ calcium carbonate for substrate wetting, corrosion inhibition, and topcoat adhesion providing superior surface preparation, enhanced durability, and excellent coating system performance.
Plastic & Polymer Applications
Polymer Compounding Plastic manufacturers utilize Plastic Grade Calcium Carbonate for thermoplastic compounds, injection molding, and extrusion applications requiring plastic specifications. Polymer engineers employ calcium carbonate for stiffness enhancement, cost reduction, and processing improvement providing increased modulus, reduced shrinkage, and superior dimensional stability with loading levels typically ranging from 10-40% depending on application requirements.
Masterbatch Production Masterbatch companies use Calcium Carbonate for color concentrates, filler masterbatch, and specialty compounds requiring masterbatch specifications. Compounding specialists employ calcium carbonate for opacity improvement, cost effectiveness, and processing enhancement providing uniform dispersion, consistent quality, and excellent manufacturing efficiency.
Film & Sheet Applications Film manufacturers utilize Calcium Carbonate for packaging films, agricultural films, and specialty sheet products requiring film specifications. Film technologists employ calcium carbonate for opacity control, breathability enhancement, and cost optimization providing controlled permeability, improved printability, and superior mechanical properties.
Pipe & Profile Manufacturing PVC manufacturers use Calcium Carbonate for pipe extrusion, profile manufacturing, and construction applications requiring PVC specifications. Extrusion engineers employ calcium carbonate for impact modification, processing aid, and cost reduction providing improved impact strength, enhanced processability, and excellent dimensional stability.
Paper & Packaging Applications
Paper Coating Paper manufacturers utilize Paper Grade Calcium Carbonate for coated papers, printing papers, and packaging materials requiring paper specifications. Paper technologists employ calcium carbonate for printability enhancement, brightness improvement, and cost optimization providing superior print quality, enhanced opacity, and excellent surface smoothness with coating weights typically ranging from 15-25% depending on paper grade and quality requirements.
Filler Applications Paperboard manufacturers use Calcium Carbonate for packaging boards, corrugated materials, and specialty papers requiring filler specifications. Paper engineers employ calcium carbonate for bulk enhancement, cost reduction, and property modification providing improved stiffness, enhanced formation, and superior manufacturing efficiency.
Tissue & Hygiene Products Tissue manufacturers utilize Calcium Carbonate for facial tissues, toilet papers, and hygiene products requiring tissue specifications. Tissue technologists employ calcium carbonate for softness enhancement, absorbency control, and processing improvement providing consumer preferred characteristics, improved manufacturing efficiency, and cost-effective production.
Specialty Papers Specialty paper manufacturers use Calcium Carbonate for security papers, decorative papers, and technical applications requiring specialty specifications. Paper scientists employ calcium carbonate for specific functionalities, enhanced properties, and specialized performance requiring technical expertise, quality control, and application optimization.
Quality Control & Testing Procedures
Comprehensive Quality Assurance Every production batch undergoes extensive testing to ensure compliance with calcium carbonate standards, pharmaceutical requirements, paint specifications, and international quality standards. Our quality control laboratory employs advanced analytical techniques including X-ray fluorescence spectroscopy, particle size analysis, and comprehensive performance evaluation.
Quality assurance procedures include:
- CaCO3 content determination using gravimetric analysis
- Particle size distribution using laser diffraction
- Specific surface area measurement using BET method
- Oil absorption testing using rub-out method
- Brightness measurement using reflectance spectrophotometry
- pH testing using calibrated electrode systems
- Moisture content analysis using gravimetric methods
- Bulk density determination using standardized procedures
- Iron content analysis using atomic absorption spectroscopy
- Heavy metals testing using ICP-OES methods
- Lead determination using graphite furnace techniques
- Arsenic analysis using hydride generation methods
- Acid insoluble testing using chemical digestion
- Loss on ignition analysis using high-temperature furnaces
- Chloride determination using ion selective electrode
- Sulfate analysis using turbidimetric methods
- Fluoride testing using ion selective electrode
- Whiteness index measurement using color spectrophotometry
- Particle shape analysis using electron microscopy
- Surface treatment verification using infrared spectroscopy
- Appearance evaluation using visual inspection
- Odor and taste assessment using sensory evaluation
- Microbiological testing using pharmacopeial methods
- Performance testing using application-specific methods
- Stability testing using accelerated aging protocols
Storage & Handling Procedures Implement proper storage conditions including controlled humidity and temperature, protection from moisture and contamination, appropriate food-grade packaging materials, segregation from incompatible substances, and comprehensive safety procedures for maintaining Calcium Carbonate Powder quality and ensuring safe handling throughout storage and application periods.
Environmental & Regulatory Compliance
Pharmaceutical Standards USP Grade Calcium Carbonate complies with United States Pharmacopeia standards, pharmaceutical quality specifications, and international drug regulations ensuring safe use in pharmaceutical applications with established safety profiles and comprehensive toxicological assessments for drug formulation applications.
Food Safety Standards Food Grade Calcium Carbonate adheres to FDA food additive regulations, nutritional supplement standards, and international food safety directives ensuring safe use in food applications with established safety protocols and comprehensive nutritional assessments for food contact and consumption applications.
Industrial Standards Industrial Grade Calcium Carbonate complies with paint industry standards, plastic manufacturing specifications, and international industrial directives ensuring appropriate use in manufacturing applications with established quality criteria and performance standards for industrial processing.
Environmental Standards All Calcium Carbonate grades meet environmental regulations, workplace safety requirements, and sustainability standards ensuring appropriate use with minimal environmental impact, established safety criteria, and responsible manufacturing practices.
Performance Advantages & Technical Benefits
✔ Superior Opacity – Excellent hiding power and brightness enhancement capabilities
✔ Cost Effectiveness – Economic filler providing significant raw material cost reduction
✔ Processing Compatibility – Excellent dispersion and manufacturing efficiency
✔ Chemical Purity – High-grade quality with minimal impurities and contaminants
✔ Multiple Applications – Suitable for pharmaceutical, food, paint, plastic, and paper use
✔ Particle Control – Precise particle size distribution for optimized performance
✔ pH Buffering – Natural alkaline properties for pH control and stability
✔ Environmental Safety – Natural mineral with excellent environmental compatibility
✔ Storage Stability – Indefinite shelf life under proper storage conditions
✔ Global Availability – Reliable supply chains and worldwide distribution networks
✔ Technical Versatility – Multiple industry applications and processing systems
✔ Quality Consistency – Uniform performance across production batches
✔ Regulatory Compliance – Approved for pharmaceutical, food, and industrial use
✔ Surface Treatment Options – Various surface modifications for enhanced compatibility
✔ Technical Support – Complete application guidance and optimization services
Our Calcium Carbonate Powder products represent industry-leading standards in mineral filler technology and multi-industry chemical solutions, specifically manufactured for demanding pharmaceutical formulations, food production, paint manufacturing, plastic compounding, and advanced industrial processing requiring exceptional purity characteristics, reliable performance enhancement, and comprehensive technical optimization. We provide complete technical support, process guidance, and performance consultation to ensure optimal results across your specialized pharmaceutical, food, paint, plastic, or industrial processing applications.
For detailed specifications, technical data sheets, or application-specific recommendations, contact our specialized mineral processing division. We offer complete support including product selection, process optimization, compatibility testing, regulatory guidance, performance monitoring, and technical assistance to maximize effectiveness in your pharmaceutical, food, paint, plastic, or industrial processing applications.
For more information about our products, feel free to Contact Us today.
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