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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 contour’s 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 can’t melt in alcohol,
ether, acetone and other organic solvent.
Applications: widely used in food-making, detergent, papermaking, oil-drilling, textile, dyeing, ceramics, construction, paint,
welding, battery, medicine, tobacco, toothpaste, cosmetics, etc.
2．Detergent Grade CMC (Sodium Carboxymethyl Cellulose)
|
Index |
Technique Requirement |
||||
|
XYF-1 |
XYF-2 |
XYF-3 |
XD-1 |
XD-2 |
|
|
Moisture (%) |
10 max |
10 max |
10 max |
10 max |
10 max |
|
Purity (%) |
55 min |
60 min |
70min |
70 min |
90 min |
|
Degree of Substitute |
0.5-0.7 |
0.5-0.7 |
0.5-0.7 |
0.60min |
0.70min |
|
Viscosity(cps) |
5-40 |
5-40 |
5-40 |
300-800 |
800 min |
|
1% aqueous solution |
2% aqueous solution |
||||
|
PH Value |
8-11.5 |
8-11.5 |
8-11.5 |
7-10 |
6.5-8.5 |
Application: Detergent grade CMC, when used in liquid, paste detergent, acts as stabilizing agent and thickening agent;
when used in detergent powder, CMC can effectively prevent washes from becoming contaminated after being washed
by synthetic detergent.
Packing: in woven bag, 25kgs/bag.
We also can produce CMC according to your special requirements.
