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