Assertion: boric acid's chemical formula | /r/HasProperty | obtained in high purity
Facets:
Source sentences:
text: [B 4 O 5 (OH) 4 ]·8H 2 O. The borax chemical formula is also commonly written in a more compact notation as Na 2 B 4 O 7 ·10H 2 O. Sodium borate can be obtained in high purity and so can be used to make a standard solution in titrimetric analysis.