SULFURIC ALIMINIUM
TU 113-14005076-25-94
| Mass portion
of alumina (Al2O3), %, not less |
7,5+/-0,5 |
| Mass portion of insoluble in
water residue, %, max. |
1 |
| Mass portion
of ferrum (Fe2O3), %, max. |
0.05 |
| Mass portion of available sulphuric
acid (H2SO4), %, max. |
0.1 |
| Mass portion
of arsenic (As) as As2O3, %, max. |
0,0015 |
| pH of solution, %, not less |
1,7 |
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