Food activated carbon

When evaluating Food Activated Carbon (FAC), you must prioritize Adsorption Performance and Purity. Key metrics include the Iodine Value (typically >1000 mg/g) for decolorization efficiency and Methylene Blue Value for removing large molecular impurities. Additionally, pay close attention to Ash Content (<5%) and Moisture Content (<10%), as high levels can contaminate the food processing line or reduce the carbon's effectiveness.

Safety is paramount in food processing. Ensure the supplier holds ISO 22000 or HACCP certifications for food safety management. The product must comply with the Food Chemicals Codex (FCC) standards or EU Regulation 231/2012. For specific markets, verify Kosher and Halal certifications, as well as NSF/ANSI 61 if the carbon is used in beverage water treatment.

The choice of raw material dictates the pore structure. Wood-based activated carbon is preferred for food decolorization (like sugar or juice) due to its high macropore and mesopore content. Coconut shell-based carbon is superior for water purification and removing odors because of its dense micropore structure. Coal-based carbon is generally less common in direct food contact due to higher heavy metal risks unless strictly refined.

It is widely used for decolorizing liquid sugars, edible oils, and fruit juices. In the beverage industry, it is essential for removing chlorine and organic taints from process water. It is also used in the alcohol industry to remove fusel oils and improve the clarity and flavor profile of spirits and beer.

Request a Third-Party Lab Test Report (SGS or Intertek) specifically for heavy metals like Lead, Arsenic, and Mercury. On Made-in-China.com, prioritize Audited Suppliers who provide batch-specific COA (Certificate of Analysis) to ensure the product meets food-grade safety limits.

Focus on Total Cost of Ownership (TCO) rather than just the unit price. Negotiate based on volume tiers (e.g., 5-ton vs. 20-ton orders) and ask for free samples (2-5kg) for pilot testing. Ensure the contract includes a Quality Consistency Clause, stating that bulk shipments must match the sample's adsorption parameters within a ±5% margin.

Activated carbon is a porous material that absorbs odors and moisture from the air. Ensure the supplier uses double-layer moisture-proof packaging (PE inner + PP woven outer). During transit, it must be kept away from volatile chemicals or hazardous materials to prevent cross-contamination. For sea freight, specify 'Keep Dry' and 'Away from Heat' instructions.

Utilize Secure Payment services provided by platforms like Made-in-China.com to protect your funds until the shipping documents are verified. For large orders, consider using a Letter of Credit (L/C) or a staged payment plan (30% deposit, 70% upon presentation of the Bill of Lading) to balance risk.