Carboxymethylcellulose Sodium(Cmc) Usp 27

We are offering carboxymethylcellulose sodium.
1. Cas no:9004-32-4
2.white or slight yellow fibred powders
3.usp 27
specifications: conforms to standard usp27.
text usp27
pharmaceutical
assay% 6.5%-9.5%
viscosity(1% solution at 25°c) 300-6000cps
ph 6.5-8.5
chloride% ≤1.8
iron% ≤0.016
arsenic% ≤0.0002
moisture% ≤7.0
heavy metals% ≤0.002
loss on drying ≤10.0
physical properties:
character: white or slight yellow fibred powders, no smell, tasteless. It's hydroscopic, and when it dissolve in water. It can produce sticky solution; insoluble ethanol, diethyl, ether and chloroform.
Particle size: not less than 95 percent through 100 mesh sieve.
use: the product is the ramification of cellulose that is mainly used as troche agent, binder agent, coating agent.it can also be used as suspending agent.its concentration is 0.25 to 1.0 percent, and when it's used as bonding agent, its concentration is 1 to 6 percent or taking the solid in it directly.
package: it's packed in fiber barrel and lining with polyethylene film bag net weight 25kg per barrel, and packed in and lining with poly ethylene film bag net weight 25kg per bag.