... Cellulose Appearance:white or slightly yellowish powder Competitive price and high quality and ... sample5)Molecular Formula: C6H7O2 (OH)2OCH2COONaChemical Properties: CMC is a kind of cellulose ether with anion contours ... and no toxicity. The white to off-white powder and graininess can be easily melt in water ... welding, battery, medicine, tobacco, toothpaste, cosmetics, etc. CMC CARBOXY METHYL CELLULOSE