Calcium alginate Algae_brown, Sigma-Aldrich®

Supplier: Merck

Synonyms: Alginic acid calcium salt

21054-250G-F 21054-50G-F
SIAL21054-250G-FEA 98 EUR
SIAL21054-250G-F SIAL21054-50G-F
Calcium alginate Algae_brown, Sigma-Aldrich®
Calcium alginate

Alginate, a colloidal polyuronic acid structural molecule capable of gelation, is used in the preparation of colloidal structures such as gels, biofilms, beads, nanoparticles, and microcapsules suitable for applications that range from gel based separation technologies to drug delivery and cell preservation.


  • ign. residue ~33% (as SO4)
  • loss ~10% loss on drying

Storage Temperature: Ambient
MDL Number: MFCD00143567
CAS Number: 9005-35-0

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