Sulphuric acid

By titanium dioxide production sulphuric acid is needed as an inlet raw material. Sulphuric acid is produced for internal use and for the market.

Concentrated Sulphuric acid

Characteristic Value of characteristic Control method Comment
H2SO4 ( % ) 96 – 98 Internal method Depends of season (W/S)
potentiometric titration
Fe ( mg/l ) max. 75 Internal method Spectrofotometric
Residue on Ignition ( mg/l ) max. 550 Internal method gravimetric
Permanganate index
KMnO4 ( mg/l )
max. 80 Internal method Volumetric

Technical Data Sheet

Safety Data Sheet

Diluted Sulphuric acid

Characteristic Value of characteristic Control method Comment
H2SO4 (%) 35.0 ± 5.0 Internal method potentiometric titration
Fe ( mg/l ) max. 25 Internal method Spectrofotometric
Residue on Ignition ( mg/l ) max. 175 Internal method gravimetric
Permanganate index
KMnO4 ( mg/l )
max. 40 Internal method Volumetric

Technical Data Sheet

Contact

Ivan Federnsberg – marketing
tel.: 003863/427-6241
e-mail: ivan.federnsberg@cinkarna.si


Janez Planinšek – technical information
tel.: 003863/427-6630
e-mail: janez.planinsek@cinkarna.si