Assertion: carboxymethyl cellulose | /r/HasProperty | nontoxic
Facets:
value: primarily
type: DEGREE
Source sentences:
text: Carboxymethyl cellulose, which is a derivative of cellulose, is water-soluble, can form flexible and strong films by itself and is nontoxic and cheap.
text: Carboxymethyl cellulose is used primarily because it is nontoxic, has high viscosity and is not allergic to humans as the major source fiber is either softwood pulp or cotton linter.