Assertion: pyrophosphoric acid | /r/HasAspect | a p 0 content
Facets:
value: from about 78
type: TEMPORAL
Source sentences:
text: While crystalline pyrophosphoric acid (H P O is a specific, readily identifiable, chemical compound having a P 0 content of 79.76%, the material that is most commonly referred to as pyrophosphoric acid is a viscous, sticky liquid having a P 0 content of from about 78 to about 82%, which liquid actually contains a mixture of specific phosphoric acids ranging from orthophosphoric acid through pyrophosphoric acid, tripolyphosphoric acid, tetrapolyphosphoric acid, etc.