Carboxymethyl cellulose, also call CMC, it's white or slightly
yellow flocculent fiber powder or white powder, odorless, tasteless,
non-toxic; soluble in cold water or hot water to form a certain stick
degree transparent solution. Carboxymethyl cellulose-CMC in the
pharmaceutical, cosmetic, oil, drilling, paper, textile, printing and
dyeing industry, construction and other fields has been widely used in
production.