Sodium alginate (from Macrocystis pyrifera (kelp)), Sigma-Aldrich®

Supplier: Merck
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M-Clarity™ quality level = MQ200

A2033-100G A2033-1KG A2033-250G A2033-500G
SIALA2033-100GEA 78.3 GBP
SIALA2033-100G SIALA2033-1KG SIALA2033-250G SIALA2033-500G
Sodium alginate (from Macrocystis pyrifera (kelp)), Sigma-Aldrich®
Sodium alginate

Alginate, a colloidal polyuronic acid structural molecule capable of gelation, is used in the preparation of colloidal biodegradable 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.


  • Medium viscosity, ≥2,000 cP

Melting Pt: >300 °C
Storage Temperature: Refrigerator
MDL Number: MFCD00081310
CAS Number: 9005-38-3

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