Sulphuric Acid (H2SO4)
Battery Acid
Parameters |
Guaranteed values |
|---|---|
| Monohydrate - in % |
94 - 96.5 |
| Fe - in ppm |
9 ÷ 30 |
| Residues of Ignition (ROI) - in ppm |
10÷ 60 |
| As - in ppm |
0.04 ÷ 0.20 |
| NOx - in ppm |
< 0.5 |
| Chlorides - in ppm |
< 5 |
| Pb - in ppm |
0.04 ÷ 0.08 |
| Cd - in ppm |
0.03÷ 0.04 |
| Mn - in ppm |
0.04 ÷ 0.20 |
| Reducing agents - in ml 0.01N KMnO4 per 20ml sample |
1.1 - 4.2 |
| Limpidity - in % |
94.4 - 97.8 |
Technical Grade
Parameters |
Guaranteed values |
|---|---|
| H2SO4, Winter time - in % |
95 - 96.5 |
| Monohydrate, Summer time - in % |
96.5 - 98.25 |
| Fe - in ppm |
9 ÷ 30 |
| Ash - in ppm |
10÷ 60 |
| As - in ppm |
0.04 ÷ 0.20 |
| NOx - in ppm |
0.9 ÷ 1 |
| Cl - in ppm |
< 5 |
| Cd - in ppm |
0.03÷ 0.04 |
| Mn - in ppm |
0.04 ÷ 0.20 |
| Reducing elements - in ml 0.01N KMnO4 per 20ml sample |
1.1 - 4.2 |
| Transparency - in % |
92 - 97.8 |