Sulfuric acid

<0.3 (25 °C, vs air)

1 mmHg ( 146 °C)

Nominally 95-98% H₂SO₄

puriss.

95-97%

solution

meets analytical specification of Ph. Eur., BP

≤0.0002% KMnO₄ red. matter (as O), ≤5 ppm heavy metals (as Pb)

≤0.0005%

~290 °C (lit.)

1.840 g/mL at 25 °C (lit.)

chloride (Cl^-): ≤1 ppm, nitrate (NO₃^-): ≤0.0001%

As: ≤0.1 ppm, Ca: ≤0.001%, Cd: ≤0.0005%, Co: ≤0.0005%, Cr: ≤0.0005%, Cu: ≤0.0005%, Fe: ≤2 ppm, K: ≤0.005%, Mg: ≤0.0005%, Mn: ≤0.0005%, Na: ≤0.005%, Pb: ≤0.0005%, Zn: ≤0.0005%

complies for appearance of solution

OS(O)(=O)=O

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

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