Carboxyl Methyl Cellulose (CMC)
CAS No.: 9000-11-7
Molecular Formula: [C6H7O2 (OH) 2CH2COONa] n
Appearance: White or yellowish Power, granular, threadiness.
Specification:
CMC for Detergent
Type XD-1 XD-2 XD-3 XD-4 XD-5
Viscosity (2% aq. Sol., 25) mpa. 5-40 5-40 50-100 100-300 >=300
CMC % >=55 >=60 >=65 >=55 >=55
Substitution degree 0.50-0.70 0.50-0.70 0.60-0.80 0.60-0.80 0.60-0.80
pH 8.0-11.0 8.0-11.0 7.0-9.0 7.0-9.0 7.0-9.0
Drying loss (%) 10.0 10.0 10.0 10.0 10.0

CMC for Oil drilling liquids LV-CMC MV-CMC HV-CMC
Water% 10 max 10 max 10 max
CMC% 80.0 min 85.0 min 95.0 min
Substitution degree 0.80 min 0.65 min 0.8 min
pH 7.0-9.0 7.0-9.0 6.5-8.0

CMC for Food
1)Appearance: White or light yellow free flowing powder
2)Viscosity(25, Brookfield-LVT): 100-4000Pas
3)Purity: 95.0%-99.5% min
4)Chloride: 1.0% max
5)Degree of subsititution: 0.60-1.0
6)Moisture: 8.0% max
7)pH value(1% aqueous soln: 6.0-8.5)

Packing: 25kg PP bag with PE inners, 20-24MT/20'FCL