Assertion: phosphorus's form | /r/CapableOf | ignite in air
Facets:
value: at 86°f
type: LOCATION
Source sentences:
text: The white form of the element, unlike the others, is extremely flammable — igniting in air at 86°F (30°C) — and highly toxic — the lethal dose for humans is estimated to be about 0.0018 ounces (0.05 grams).