Ácido bórico

Nombre del producto

Ácido bórico, 99.9999 Suprapur^®

InChI

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

SMILES string

OB(O)O

InChI key

KGBXLFKZBHKPEV-UHFFFAOYSA-N

vapor pressure

2.6 mmHg ( 20 °C)

description

for inorganic trace analysis

assay

≥99% (acidimetric)
99.9999%

form

solid

potency

2660 mg/kg LD₅₀, oral (Rat)
>2000 mg/kg LD₅₀, skin (Rat)

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

bulk density

400‑600 kg/m³

anion traces

chloride (Cl^-): ≤3 ppm
phosphate (PO₄^3-): ≤0.5 ppm
silicate (as SiO₂): ≤0.5 ppm
sulfate (SO₄^2-): ≤5 ppm

cation traces

Ag: ≤0.010 ppm
Al: ≤0.050 ppm
As: ≤0.050 ppm
Au: ≤0.020 ppm
Ba: ≤0.050 ppm
Be: ≤0.010 ppm
Ca: ≤0.050 ppm
Cd: ≤0.010 ppm
Co: ≤0.010 ppm
Cr: ≤0.010 ppm
Cu: ≤0.010 ppm
Fe: ≤0.050 ppm
Ga: ≤0.050 ppm
In: ≤0.020 ppm
K: ≤0.10 ppm
Li: ≤0.010 ppm
Mg: ≤0.10 ppm
Mn: ≤0.010 ppm
Mo: ≤0.010 ppm
N: ≤0.010 ppm
Na: ≤0.050 ppm
Pb: ≤0.020 ppm
Sr: ≤0.010 ppm
Tl: ≤0.020 ppm
V: ≤0.010 ppm
Zn: ≤0.010 ppm

storage temp.

2-30°C

Quality Level

100