Skip to main content

Calcium Citrate Storage — Tricalcium Dicitrate Tank and Hopper Selection

Storing Calcium Citrate? Start Here

Calcium citrate is a versatile ingredient used in food, pharmaceuticals, and cosmetics. It's often chosen for calcium fortification in plant-based milks and as a firming agent in canned vegetables. Unlike calcium carbonate, it doesn't need stomach acid to be absorbed, making it ideal for older adults and those on certain medications. In storage, calcium citrate is typically handled as a solid powder, which simplifies logistics but requires careful dust management and flow aid practices.

Can you store it in a poly tank?

Yes, you can store calcium citrate in poly tanks. High-density polyethylene (HDPE) and cross-linked polyethylene (XLPE) are standard materials for storage hoppers and bins. These materials are non-reactive with calcium citrate, making them suitable for both solid and dilute slurry forms.

Key Issue: Dust Management

When handling calcium citrate, dust management is crucial. As a powder, it can create dust during transfer and blending. Ensure your facility has proper dust control measures in place, such as dust collectors and ventilation systems, to maintain a safe working environment.

The safety that actually matters

  • Use dust control systems to prevent airborne particles.
  • Ensure all storage and handling equipment is food-grade if used in food applications.
  • Regularly inspect and maintain equipment to prevent contamination.

Common questions

Is calcium citrate safe for food use?
Yes, it's recognized as safe by the FDA for use in food products.
What materials are compatible with calcium citrate?
HDPE, XLPE, polypropylene, and stainless steel are all compatible.
Can I use calcium citrate in plant-based beverages?
Absolutely, it's commonly used for calcium fortification in these products.

Calcium Citrate storage tanks from OneSource

For calcium citrate storage, specify HDLPE_OR_XLPE rated to specific gravity 1.9. Verified, compatibility-matched options:

Confirm chemical compatibility and a ZIP freight quote with our team at 866-418-1777.

Designing the storage system, not just picking a tank?

Vendor-neutral engineering guides from our custom fabrication team - material of construction, containment, and code, matched to your chemistry.

Explore: FRP & Fiberglass Tanks  ·  Double Wall Tanks  ·  Solvent Recovery  ·  Custom Fabrication Hub

Sources & References

All compatibility ratings, hazard classifications, and chemical identifiers on this page are sourced from authoritative third-party publications. Verify against the original references before final specification.

  1. PubChem Compound Database — entry for Calcium Citrate (CID 13136, CAS 813-94-5). pubchem.ncbi.nlm.nih.gov. National Library of Medicine / NCBI. Canonical chemical-identity reference.
  2. Snyder Industries Chemical Resistance Recommendations — system-of-construction guidance for polyethylene chemical-storage tanks at industrial ASTM 1.9 SG design rating. SNY-3041 Chemical Resistance Chart. Snyder Industries, current edition. Resin + fitting + gasket + bolt MOC matrix.
  3. Equistar Technical Tip — Chemical Resistance of Polyethylene — LDPE / MDPE / HDPE rating chart by concentration and temperature, distributed by Enduraplas. enduraplas.com (PDF). Equistar polyethylene resin chemical-resistance data, distributed via Enduraplas.
  4. NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response. nfpa.org. NFPA 704 'fire diamond' health/flammability/instability/special-hazard rating system (0–4 scale).
  5. UN Globally Harmonized System of Classification and Labelling of Chemicals (GHS), current revision. unece.org/transport/ghs. GHS pictograms, signal words, and H-statement codes referenced in this guide.
  6. ASTM D1998 — Standard Specification for Polyethylene Upright Storage Tanks, current edition. astm.org. Cited as the design-specific-gravity standard (typically 1.9 SG) for industrial chemical-service polyethylene tanks.
  7. NIOSH Pocket Guide to Chemical Hazards — occupational exposure limits, PPE, and IDLH data for Calcium Citrate. cdc.gov/niosh/npg. CDC / NIOSH chemical-specific occupational-safety reference.