CMC Food and Industry Grade 1. Sodium Carboxymethyl Cellulose 2. Viscosity:25-2000mpa.s (2% solution) Chemical Properties: CMC is a kind of cellulose ether with anion contours high molecular structure. It has no smell, no taste and no toxicity. The white to off-white powder and graininess can be easily melt in water and become colloidal solution, but it cant melt in alcohol, ether, acetone and ...