Calcium Benzoate

Description

1. Product Overview
   Calcium Benzoate is a high-purity calcium salt of benzoic acid formulated for industrial preservation and corrosion-control applications. Primarily used as an antimicrobial preservative and pH-stabilizing agent across coatings, adhesives, water treatment, and construction chemical formulations, it prevents microbial spoilage and improves product stability under variable storage conditions. The product delivers reliable, broad-spectrum preservative performance with excellent thermal stability and low corrosivity, reducing formulation failures and waste. Strategically, sourcing consistent-grade Calcium Benzoate mitigates shelf-life risk, supports regulatory compliance, and lowers total cost of ownership for large-scale industrial manufacturers and formulators.

2. Key Specifications & Technical Characteristics

• Chemical composition: Calcium benzoate, Ca(C7H5O2)2, crystalline salt.

• Purity/grade: Industrial/technical grade; typical purity ≥ 98.0% (other grades available on request).

• Active benzoate content: Specified per certificate of analysis (CoA).

• Physical form: Free-flowing crystalline powder.

• Color: Off-white to white.

• Particle size: D50 typically 20–150 µm (custom screening available).

• Apparent bulk density: 500–700 kg/m³ (tamped and untamped values on request).

• Solubility: Moderately soluble in water, higher solubility at elevated temperatures.

• pH (aqueous 1% solution): Slightly alkaline to neutral (reported range per CoA).

• Moisture content: ≤ 1.5% (typical; verified per batch).

• Heavy metals: Compliant with industrial limits; specific Pb, Cd, Hg limits reported on CoA.

• Packaging options: 25 kg kraft paper bags with inner PE liner; 500 kg FIBCs (big bags); 20 MT bulk / containerized palletized loading.

• Storage: Store in cool, dry, ventilated area away from strong acids and oxidizers.

• Shelf life: 24 months under recommended storage conditions (stability guaranteed in sealed packaging).

• Documentation: Full CoA, Safety Data Sheet (SDS), Certificate of Origin, and optional technical dossier available.

3. Core Industrial Applications

• Paints & Coatings: Used as an in-can and film preservative to prevent microbial spoilage, extend shelf life, and preserve rheology; improves stability in waterborne systems compared with less thermally stable preservatives.

• Adhesives & Sealants: Prevents bacterial and fungal growth in polymer dispersions and waterborne adhesives, reducing batch losses and odour risks during storage and application.

• Construction Chemicals: Incorporated into cementitious and gypsum-based formulations to inhibit microbial degradation in high-moisture conditions and maintain workability.

• Water Treatment & Cooling Systems: Acts as a corrosion-compatible preservative in industrial water systems where microbial control is required without aggressive biocide properties.

• Personal & Household Care (industrial supply): Preservative for large-scale formulation of detergents and cleaners where regulatory compliance and low irritancy are required.

• Food Processing Equipment & Packaging (industrial grade uses): Employed where a non-volatile, low-corrosivity preservative is preferred for equipment wash systems—when specified to suitable regulatory grades.
  Why it outperforms alternatives:

• Broader thermal and chemical stability than many organic preservatives, reducing degradation in elevated-temperature processes.

• Lower corrosivity toward metals compared with acidic benzoate salts, improving equipment longevity.

• Reliable antimicrobial spectrum at industrial dosages, enabling lower dosage rates and reducing overall formulation cost.

4. Competitive Advantages

• Quality consistency: Batch-to-batch validated with CoA and traceable QC testing to ensure specification adherence for large production runs.

• Supply reliability: Secured upstream sourcing and inventory management with safety stock plans to support continuous industrial supply.

• Logistics capability: Optimized for containerized bulk and FIBC handling; support for export documentation, palletization, and multimodal transport.

• Price competitiveness: Industrial pricing tiers for volume purchasing, contract pricing for recurring orders, and flexible commercial terms for large buyers.

• Sustainability & environmental benefits: Low-volatility, low-toxicity profile versus some volatile organic preservatives; reduced material waste due to extended formulation stability.

• Technical support: Application guidance, compatibility testing, dosing recommendations, and regulatory support documentation available to industrial customers.

5. Commercial & Supply Information

• Minimum order quantity (MOQ): BULK 20MT.

• Loading capacity (MT per container): Standard 20 MT per 20-foot container (palletized, depending on packaging configuration); up to ~22–24 MT in optimized break-bulk / FIBC loading subject to transport and weight limits.