Boric acid

Agency

BP
JP
NF
Ph. Eur.

Quality Level

500

vapor pressure

2.6 mmHg ( 20 °C)

product line

EMPROVE^® ESSENTIAL

Assay

99.5-100.5% dry basis (alkalimetric)

form

powder
solid

pH

3.8-4.8 (20 °C 33 g/L in H₂O)

mp

160 °C (dec.) (lit.)

solubility

49.2 g/L

density

1.489 g/cm³ at 23 °C

anion traces

sulfate (SO₄^2-): ≤0.04%

cation traces

As: ≤0.0001%
heavy metals (as Pb): ≤0.0015%

application(s)

liquid formulation
ophthalmics
pharmaceutical
semi-solid formulation

storage temp.

2-30°C

SMILES string

OB(O)O

InChI

1S/BH3O3/c2-1(3)4/h2-4H

InChI key

KGBXLFKZBHKPEV-UHFFFAOYSA-N