Compound Q&A
Is κ-Carrageenan (CAS: 11114-20-8) safe?
Answer
κ-Carrageenan is generally recognized as safe (GRAS) by the FDA for food use. However, handling precautions should be taken to avoid inhalation or skin contact, as it may cause irritation. Safety standards ensure its purity and quality for various applications, including pharmaceuticals and cosmetics, where it is used under controlled conditions.
About
CAS No
11114-20-8
English Name
κ-Carrageenan
Molecular Formula
C24H36O25S2-2
Molecular Weight
788.7 g/mol
SMILES
C1C2C(C(O1)C(C(O2)O)O)OC3C(C(C(C(O3)CO)OS(=O)(=O)[O-])OC4C(C5C(C(O4)CO5)OC6C(C(C(C(O6)CO)OS(=O)(=O)[O-])O)O)O)O
InChIKey
ZNOZWUKQPJXOIG-XSBHQQIPSA-L
Last Updated: 2025-08-25 01:07