Product Overview: Ammonium Carboxymethyl Cellulose Ammonium Carboxymethyl Cellulose is a high-performance, water-soluble and alkali-soluble polymer derived from natural cellulose. Unlike conventional sodium-based CMC is unique for its low-ash or ash-free thermal decomposition property , making it an exceptional choice for specialized industrial applications where residual metal ions or ash must be strictly avoided. Key Characteristics & Advantages Alkali- & Water-Soluble: