(CMC-Na)
Types FM6 FH6 FVH6
Degree of substitution 0.60-0.85 0.60-0.85 0.60-0.85
Viscosity (2% solution) mpa.s 300-800 800-1200 1200 Min.
Cl % 1.8 Max. 1.8 Max. 1.8 Max.
PH 6.0-8.5 6.0-8.5 6.0-8.5
Moisture % 10.0 Max. 10.0 Max. 10.0 Max.
Purity % 95 Min. 95 Min. 95 Min.
Heavy metal (Pb) % 0.002 Max. 0.002 Max. 0.002 Max.
As % 0.0002 Max. 0.0002 Max. 0.0002 Max.
Fe % 0.03 Max. 0.03 Max. 0.03 Max.