For business
Oleum
Offered by Spolana
Characteristics
A solution of sulphur trioxide in sulphuric acid; the sulphur trioxide concentration is a minimum of 25%; used in the chemical industry.
Quality
Quality symbol |
Unit |
Values |
Tested according to |
Volume of sulfuric acid (H2SO4) |
% weight |
105.6– 107.2 |
SOP-A-172 |
Free sulphur trioxide content (SO3) |
% weight |
25 – 32 |
SOP-A-172 |
Colour (Hazen), max. |
HJ |
– |
SOP-A-172 |
Opacity at 560 nm, max. |
ZF |
– |
SOP-A-172 |
Iron (Fe), max. |
% weight |
0,06 |
SOP-A-172 |
Appearance |
SOP-A-172 |