Identification Chemical Properties Hazard Information Supplier Related Products

11113-50-1

Name Boric acid
CAS 11113-50-1
EINECS(EC#) 234-343-4
Molecular Formula BH3O3
MDL Number MFCD00011337
Molecular Weight 61.83
MOL File 11113-50-1.mol

Chemical Properties

Appearance Boric acid is a white, amorphous powder or colorless, crystalline solid.
Melting point  >148oC (dec.)
storage temp.  Room Temperature
solubility  DMSO (Slightly), Water (Slightly)
form  Liquid
pka 9.2(at 25℃)
color  Clear, dark blue
InChI InChI=1S/BH3O3/c2-1(3)4/h2-4H
InChIKey KGBXLFKZBHKPEV-UHFFFAOYSA-N
SMILES B(O)(O)O
Uses
boric acid is an effective preservative against yeast. It is used in concentrations of 0.01 to 1.0 percent and has fair to good antiseptic properties. It may also be used as a buffer and denaturant. Boric acid is prepared from sulfuric acid and natural borax. It can cause skin rashes and irritation if used in high concentrations. The use of boric acid in cosmetic preparations is no longer very popular.
EPA Substance Registry System Boric acid(11113-50-1)

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