Cmc By Zhengjia Industrial Chemicial Co., Ltd.

We are offering our customers a wide range of CMC, which are available following Specifications :-
CMC (Sodium Carboxymethyl Cellulose)
Molecular Formula: C6H7O2 (OH)2OCH2COONa
CAS NO. 9004-32-4
H.S. Code: 39123100
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 ether, acetone and other organic solvent.
Applications:
1 Food Grade CMC
2 Detergent Grade CMC
3 Oil-drilling Grade CMC
4 Paper Grade CMC
5 Textile, Dyeing Grade CMC
6 Ceramics, Construction, Paint Grade
7 Welding, Battery Grade CMC
8 Toothpaste Grade CMC
9 Tobbaco Grade CMC

Technique Requirements
Viscosity(2% aqueous solution, mpas)25 min
Degree of Substitute0.2-1.5
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
Our company can produce food grade CMC with high purity, very high viscosity according to the customera s requirements.
Purity: 99% min
Viscosity(1% aqueous solution, Brookfield): FVH6: 5000 min mpa.s; FHV9: 2000 min mpa.s