Who sells calcium carbonate powder

Need calcium carbonate powder? Several major chemical suppliers offer high-purity calcium carbonate in various grades. Consider sourcing from companies like Omya, Imerys, or Mississippi Lime Company; they’re known for consistent product quality and reliable delivery.

Your specific needs will influence your choice. For pharmaceutical applications, you’ll want USP-grade calcium carbonate, readily available from specialized chemical distributors. Industrial applications may necessitate a different grade, possibly a coarser particle size or higher purity level. Check the supplier’s specifications carefully to ensure a proper match.

Remember to compare prices and minimum order quantities. Smaller-scale projects might find suitable suppliers on online marketplaces like Alibaba or chemical supply websites focusing on smaller businesses. Always verify supplier certifications and quality control procedures before committing to a purchase.

Pro-tip: Contact multiple suppliers directly to obtain quotes and discuss your specific requirements. This allows you to make an informed decision based on price, quality, and delivery options. This approach guarantees you find the best option for your project.

Who Sells Calcium Carbonate Powder? A Comprehensive Guide

Finding a reliable supplier depends on your needs. For industrial-scale purchases, consider these large-scale chemical distributors:

• Sigma-Aldrich: Offers various grades of calcium carbonate powder, from high purity to industrial-grade. Check their website for detailed specifications and pricing.
• Fisher Scientific: Another major scientific supplier providing a wide range of calcium carbonate products with different particle sizes and purities.
• Alfa Aesar: Known for its high-purity chemicals, Alfa Aesar is a good option for research and specialized applications.

If you need smaller quantities, or specific types of calcium carbonate for niche applications, explore these options:

1. Specialty chemical suppliers: Search online for “calcium carbonate powder suppliers” specifying your location. You’ll find smaller businesses catering to specific industries (e.g., food, pharmaceuticals, cosmetics).
2. Online marketplaces: Platforms like Alibaba and Amazon offer a vast selection from numerous vendors. Carefully review seller ratings and product specifications before ordering.
3. Local chemical distributors: Contact local chemical supply companies. They often stock common grades and can provide personalized service and quicker delivery.

Remember to always verify the supplier’s certifications and quality control measures to ensure the calcium carbonate meets your requirements. Factors to consider include purity, particle size, and intended use.

Before ordering, request a Certificate of Analysis (CoA) to confirm the powder’s properties align with your specifications. This document provides detailed information on the chemical composition and quality.

Pricing varies significantly based on grade, quantity, and supplier. Obtain quotes from multiple sources before making a purchase decision.

Finding Calcium Carbonate Powder Suppliers Online

Begin your search on major B2B marketplaces like Alibaba, Global Sources, and Made-in-China. These platforms host thousands of chemical suppliers, many offering calcium carbonate powder.

Refine your search using specific keywords such as “calcium carbonate powder,” “precipitated calcium carbonate,” or “ground calcium carbonate,” along with details like desired particle size and purity. This helps filter results for better accuracy.

Check supplier profiles carefully. Look for verified suppliers with detailed company information, certifications (like ISO 9001), and positive customer reviews. Pay attention to the years of experience and the scale of their operations.

Request samples. Reputable suppliers willingly provide samples for testing to verify quality before committing to a large order. This step is crucial for ensuring the product meets your specifications.

Compare prices and minimum order quantities from several suppliers before making a decision. Consider not only the price per unit but also shipping costs and lead times.

Communicate directly with potential suppliers to clarify any questions about product specifications, payment methods, and shipping options. Clear communication is key to a smooth transaction.

Finally, secure your purchase with a reliable payment method and carefully review the contract terms before finalizing the deal. Protect your business by understanding all contractual obligations.

Major Chemical Suppliers and Their Calcium Carbonate Offerings

For high-purity calcium carbonate, consider Omya. They provide a wide range of grades, ideal for pharmaceuticals and food applications. Their extensive technical support is a significant advantage.

If you need industrial-grade calcium carbonate at competitive prices, explore Mississippi Lime. They offer diverse product lines suitable for construction, agriculture, and paper manufacturing. Their large-scale production ensures consistent supply.

For specialized calcium carbonate products, such as precipitated calcium carbonate (PCC), consider Imerys. They specialize in customized solutions for coatings, plastics, and rubber industries, offering tailored particle size and surface treatments.

North American Suppliers

Within North America, consider Carmeuse and Minerals Technologies Inc. Carmeuse offers various grades for diverse applications, and Minerals Technologies provides both PCC and ground calcium carbonate (GCC).

European and Asian Options

In Europe, Omya maintains a strong presence, while Asia offers several significant players like Hong Kong-based manufacturers. Research specific companies based on your geographic location and shipping costs for optimal sourcing.

Remember to assess each supplier’s quality control procedures, certifications, and delivery capabilities before committing to a purchase. Detailed product specifications are readily available on their respective websites.

Specialty Suppliers for High-Purity Calcium Carbonate

For extremely high-purity calcium carbonate, consider Alfa Aesar. They offer a wide range of grades, including those specifically designed for applications requiring minimal impurities. Their product specifications are detailed and readily available online.

Sigma-Aldrich also provides high-purity calcium carbonate, often used in scientific research and analytical applications. Check their website for specific purity levels and particle size distributions to find the perfect match for your needs.

Another excellent option is Merck KGaA. Known for their high-quality chemicals, they stock various grades of calcium carbonate catering to diverse industries such as pharmaceuticals and food processing. Explore their online catalog for detailed chemical analysis reports.

Consider the specific application when selecting a supplier. For instance, if your application demands a precise particle size, search for suppliers explicitly mentioning particle size control in their product descriptions. Read reviews and compare specifications from multiple vendors before committing to a purchase.

Remember to always verify the purity levels against your specific requirements. Contact suppliers directly for further clarification on any technical details or to discuss specialized needs. This ensures a seamless integration of high-purity calcium carbonate into your project.

Locating Local Suppliers of Calcium Carbonate Powder

Begin your search with online directories. Websites like Thomasnet, Alibaba, and industry-specific platforms often list suppliers by location. Filter your search by your region to find nearby businesses.

Using Online Marketplaces

Explore online business-to-business (B2B) marketplaces. These platforms allow you to connect with numerous suppliers, compare prices, and read reviews. Many allow you to filter results geographically, ensuring you find local options.

Leveraging Local Resources

Check local business directories and your area’s chamber of commerce website. These resources often list companies within your community, including those dealing with chemical supplies. Contact your local industry associations – they may have members who supply calcium carbonate powder.

Direct Contact with Chemical Distributors

Identify major chemical distributors in your region. Many large distributors work with a network of smaller suppliers, potentially offering access to local sources of calcium carbonate powder. You can contact them directly via phone or email.

Exploring Local Manufacturing Facilities

Some local manufacturing facilities, especially those in industries using calcium carbonate (like construction or pharmaceuticals), might produce or source it. Contacting these companies directly can reveal unexpected supply options.

Choosing the Right Grade of Calcium Carbonate for Your Needs

Start by identifying your application. Different grades cater to specific needs. For pharmaceutical use, you’ll need a high-purity grade, like USP or FCC grade, meeting stringent standards for heavy metals and other contaminants. Food-grade calcium carbonate, also meeting specific purity requirements, is perfect for food additives or fillers.

Industrial applications often utilize precipitated calcium carbonate (PCC) or ground calcium carbonate (GCC). PCC boasts finer particle size and higher brightness, ideal for coatings, plastics, and paper. GCC, being more economical, suits applications with less stringent requirements, such as construction materials or fillers.

Particle size significantly impacts performance. Finer particles provide greater surface area, resulting in improved properties like opacity in paints or improved rheology in some applications. Consider your desired final product’s characteristics to choose the correct particle size distribution.

Grade	Typical Application	Key Properties
USP/FCC Grade	Pharmaceuticals, Dietary Supplements	High purity, low heavy metal content
Food Grade	Food additives, fillers	Meets food safety regulations
Precipitated Calcium Carbonate (PCC)	Coatings, plastics, paper	Fine particle size, high brightness
Ground Calcium Carbonate (GCC)	Construction materials, fillers	Economical, various particle sizes

Beyond purity and particle size, consider other factors such as whiteness, oil absorption, and bulk density. Consult with a supplier to discuss your specific needs and obtain the appropriate technical data sheet for the selected grade. They can help you find the optimal calcium carbonate for your application, ensuring the best results.

Understanding Packaging Options for Calcium Carbonate Powder

Choosing the right packaging for calcium carbonate powder depends heavily on its intended use and required purity. Several factors influence your decision.

• Purity Requirements: High-purity calcium carbonate demands packaging minimizing contamination. Consider multi-layered bags with inner liners of food-grade polyethylene or polypropylene.
• Quantity: Small quantities often use sealed bags or containers. Larger orders might necessitate bulk bags (super sacks) or even specialized containers for transport via rail or ship.
• Moisture Sensitivity: Calcium carbonate can absorb moisture. Moisture-resistant packaging, such as vacuum-sealed bags or those with desiccant packets, is vital to maintain quality.
• Handling and Storage: Choose packaging suitable for the intended handling. Pallet-sized containers simplify logistics. Durable materials prevent damage during transport and storage.

Here are common packaging types:

1. Paper Bags: Economical for low-purity grades. Limited moisture protection.
2. Plastic Bags (Polyethylene or Polypropylene): Widely used, offer better moisture protection than paper. Vary in thickness and liner options.
3. Multi-wall Paper Bags with PE Liner: Combine strength and moisture resistance for greater protection.
4. Fiber Drums: Durable containers for larger quantities; offer good protection and are often preferred for industrial applications.
5. Bulk Bags (Super Sacks): Large, flexible containers for bulk transport; ideal for large-scale operations.

Remember to always verify your supplier’s packaging options align with your specific needs. Proper packaging safeguards product quality, ensures safe handling, and reduces waste.

Ensuring Safe Handling and Transportation of Calcium Carbonate

Always use appropriate personal protective equipment (PPE), including dust masks, gloves, and safety glasses, when handling calcium carbonate powder. Avoid inhalation of dust; respiratory protection is crucial.

Store calcium carbonate powder in a dry, well-ventilated area, away from incompatible materials, such as strong acids. Use airtight containers to prevent moisture absorption and caking.

During transportation, secure containers properly to prevent spills and damage. Label containers clearly with appropriate hazard warnings, including the UN number (UN 2930) if applicable. Choose transport vehicles suitable for the quantity and type of packaging.

Follow all relevant regulations and guidelines regarding the transportation of hazardous materials, such as those issued by the DOT (Department of Transportation) or equivalent international agencies. This includes proper documentation and emergency response planning.

Clean up spills immediately using appropriate methods. Avoid sweeping dry; wet sweeping or vacuuming with a HEPA filter is recommended. Dispose of waste according to local regulations.

Regularly inspect storage and transportation containers for damage. Replace damaged containers promptly. Implement a system for monitoring stock levels to prevent excessive storage.

Train personnel on safe handling and transportation procedures. Regular training refreshes knowledge and improves safety practices.

Comparing Prices and Evaluating Supplier Reliability

Start by requesting quotes from at least three suppliers. Compare not just the price per unit weight, but also consider minimum order quantities, shipping costs, and payment terms. A slightly higher price per kilogram might be offset by lower shipping or a more convenient payment plan. Factor in these costs for an accurate price comparison. Don’t solely focus on the cheapest option.

Supplier Background Check

Thoroughly investigate each supplier’s history. Check online reviews on platforms like Trustpilot or Google My Business. Look for consistent positive feedback regarding delivery times, product quality, and customer service responsiveness. Examine the supplier’s website for details on their certifications (e.g., ISO 9001) which indicate quality management systems. Confirm their years in business and their stated customer base size – larger and longer-established businesses generally offer better stability and reliability.

Verifying Product Quality

Request samples before placing a large order. Analyze the sample’s purity and particle size to ensure it meets your specifications. Consider using a third-party laboratory for independent testing if necessary. Ask the supplier for certificates of analysis (COA) detailing the purity and composition of their calcium carbonate powder. A reputable supplier will readily provide these documents.

Payment and Delivery Terms

Scrutinize payment and delivery terms. Clarify payment methods offered and their associated fees. Assess delivery timelines, potential delays, and insurance options. Choose a supplier who provides reliable tracking updates and transparent communication throughout the entire process. Opt for suppliers with flexible payment terms that suit your business needs. A secure and transparent process protects you from any issues.