Carboxymethyl Tamarind Kernel Powder (CMT or CMTKP) is an anionic water-soluble polymer; it is derived from Tamarind Kernel Powder (TKP), which is made cold water soluble by a chemical reaction (Carboxymethylation).
Sodium Carboxymethyl Cellulose (SCMC or CMC) or Cellulose Gum is an anionic water-soluble polymer; it is derived from cellulose, which is made water-soluble by a chemical reaction.