Assertion: pyrophosphoric acid | /r/MadeOf | 81.0%
Facets:
Source sentences:
text: Flame retardant -B was derived from pyrophosphoric acid containing 81.0% P 0 and epichlorohydrin, wherein each ester chain attached to phosphorus contained an average of 2.2 oxide derivative units.
text: Flame retardant C was derived from a pyrophosphoric acid containing 81.0% P 0 and butylene oxide wherein each ester chain contained an average of 2.2 butylene oxide derivative units.