Chemical Properties: CMC is a kind of cellulose ether with anion contours high molecular structure. It has no smell, no taste and no toxicity. The white to off-white powder and graininess can be easily melt in water and become colloidal solution, but it cant melt in alcohol, ether, acetone and other organic solvent.
Type | FVHX | FHX | FMX | FLX |
Viscosity scope(mpas) | 500 min | 200-500 | 400-2000 | 25-400 |
1% aqueous solution | 2% aqueous solution | |||
Technique Requirements | ||||
Viscosity(2% aqueous solution, mpas) | 25 min | |||
Degree of Substitute | 0.2-1.5 | |||
PH Value (10g/l aqueous solution) | 6.0-8.5 | |||
Loss on Drying (%) | 10.0 max | |||
Chloride (cl, %) | 1.2 max | |||
Arsenic (As, %) | 0.0002 max | |||
Lead (Pb, %) | 0.0005 max | |||
Heavy Metal (Pb, %) | 0.0015 max | |||
Iron (Fe, %) | 0.02 max |
CMC Food and Industry Grade