CMC for Detergent/Oil drilling liquids/ Food Usage:oil drilling,textiles,pharmaceutical,paint,ceramics,chemicals,papermaking 1.CAS No.: ... or yellowish Power, granular, threadiness.1)CMC for Detergent4.Specification: LV-CMC MV-CMC HV-CMC ... for Food 5.Usage:CMC is widely used in oil drilling, textiles, pharmaceutical, paint, ceramics, daily-use chemicals ... Sell Carboxyl Methyl Cellulose for Drilling (CMC)