Sulfuric acid 98%

vapor density

<0.3 (25 °C, vs air)

Quality Level

100

vapor pressure

0.0001 hPa ( 20 °C)
1 mmHg ( 146 °C)

assay

≥98% (alkalimetric)

form

liquid

technique(s)

HPLC: suitable

pH

0.3 (25 °C, 49 g/L in H₂O)

bp

~290 °C (lit.)

mp

-20 °C

density

1.840 g/mL at 25 °C (lit.)

cation traces

Al: ≤0.050 ppm
Ca: ≤0.20 ppm
Cu: ≤0.010 ppm
Fe: ≤0.10 ppm
K: ≤0.10 ppm
Mg: ≤0.050 ppm
Na: ≤0.50 ppm

storage temp.

no temp limit

SMILES string

OS(O)(=O)=O

InChI

1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)

InChI key

QAOWNCQODCNURD-UHFFFAOYSA-N