Product Overview Ammonium Carboxymethyl Cellulose (CMC-NH4) is a high-performance cellulose-based functional additive specially developed for SCR denitrification catalyst manufacturing, honeycomb ceramic production, and advanced material processing . CMC-NH4 is the ammonium salt derivative of carboxymethyl cellulose (CMC) , produced through controlled chemical modification of natural cellulose. Unlike conventional sodium-based cellulose additives, CMC-NH4 provides a sodium