... ,pharmaceutical,paint,ceramics,chemicals,papermaking 1.CAS No.: 9000-11-72.Molecular Formula: [C6H7O2 (OH) 2CH2COONa] n3.Appearance: 1)CMC for Detergent4.Specification ... .5-8.0 3)CMC for Food 5.Usage:CMC is widely used in oil drilling, textiles, pharmaceutical, paint, ceramics, daily-use chemicals, paper ...