CMC for Detergent/Oil drilling liquids/ Food Usage:oil drilling,textiles,pharmaceutical,paint,ceramics,chemicals ... 9.0 6.5-8.0 3)CMC for Food 5.Usage:CMC is widely used in oil drilling, ... agent, thickener, emulsifying agent, stabilizator, dispersing agent, etc. In food industry 1) Appearance: white or light yellow free flowing powder2 ... 'FCL 7.H.S. Code: 3912310000 Carboxyl Methyl Cellulose Food additive