Carboxymethyl cellulose sodium (cmc

Key Attributes.

Carboxymethyl Cellulose Sodium (CMC) CAS: 9004-32-4 Character: White or almost white, granular powder, odorless, tasteless. hygroscopic after drying, practically insoluble in acetone, in ethanol, in ether and in toluene. It is easily dispersed in water giving colloidal solutions. Package: Net weight 25KG per drum, or Net weight 25KG per bag. Specifications: Conforms to standard USP,CP. Items USP CP Identification Conforms Conforms Viscosity 80%-120%(stated on the label) Chlorides =2.0% Pb =0.001% Fe =0.016% As =0.0003% PH 6.5-8.5 6.5-8.0 Loss on drying =10.0% =10.0% Heavy metals =20ppm Organic volatile impurities Conforms Risidual solevents Conforms Assay(Na) 6.5-9.5% 6.5-8.5%