Assertion: borax | /r/HasProperty | na 2 b 4 o 5 oh4 ·8h 2 o
Facets:
Source sentences:
text: Elemental Boron is not found free in nature, It occurs as Orthoboric Acid in some volcanic spring water, and as borates (BO 3 -3) in Borax (Na 2 [B 4 O 5 (OH) 4 ]·8H 2 O) and Colemantie (Ca 2 B 6 O 11 ·