... % 4)supply free sample5)Molecular Formula: C6H7O2 (OH)2OCH2COONaChemical Properties: CMC is a kind of cellulose ether with anion contours high ... food-making, detergent, papermaking, oil-drilling, textile, dyeing, ceramics, construction, paint, welding, battery, medicine, tobacco, toothpaste, cosmetics, etc. CMC CARBOXY METHYL CELLULOSE