The supplier offers refined and semi refined Kappa and Iota carrageenan:
- Kappa carrageenan - firm and brittle gel, soluble at 80⁰C, reactive with Potassium ions, with minimum syneresis, and strongly gelling.
- Iota carrageenan - soft and elastic gel, partially cold soluble, reactive with Calcium ions, syneresis free, and weakly gelling.