CMC for Detergent/Oil drilling liquids/ Food Usage:oil drilling,textiles,pharmaceutical,paint,ceramics,chemicals,papermaking 1.CAS No.: 9000- ... .0 6.5-8.0 3)CMC for Food 5.Usage:CMC is widely used in oil drilling, textiles, pharmaceutical, paint, ceramics, daily-use ... , 18/20 MT / 20'FCL 7.H.S. Code: 3912310000 CMC for Drilling