Assertion: baking powder's aluminum sulfate | /r/HasProperty | alum
Facets:
Source sentences:
text: Acids such as acetic, from vinegar, or lactic, from sour milk, usually act too quickly; satisfactory compounds include cream of tartar (potassium acid tartrate), sodium aluminum sulfate (alum), sodium acid pyrophosphate, and various forms of calcium phosphate.
text: Since the 1880s, sodium aluminum sulfate, also known as alum, has been added to produce the second rise effect.