... Molecular Formula: [C6H7O2 (OH) 2CH2COONa] n 1)CMC for detergent and ceramics grade1) Appearance: white or light yellow free flowing powder2 ... drilling, textiles, pharmaceutical, paint, ceramics, daily-use chemicals, paper and other industries. It can be used as suspending agent,water ... , 18/20 MT / 20'FCL H.S. Code: 3912310000 sodium cmc (carboxyl methyl cellulose ) for detergent and ceramics grade