CAS Number
16731-55-8
Formula
K2S2O5
Weight
M: 222,33 EC: 240-795-3 NC: 2832 20 00
Signal Word: Warning
7 EUH031-H319-H335
| Assay (as K2S2O5), not less than | 95 % |
| Assay (as SO2), not less than | 54,7 % |
| Thiosulphate, not more than | 0,05 % |
| Arsenic (as As), not more than | 3 ppm |
| Heavy metals (as Pb), not more than | 10 ppm |
| Iron, not more than | 10 ppm |
| Selenium, not more than | 5 ppm |
| Lead, not more than | 2 ppm |
| Mercury (Hg), not more than | 1 ppm |
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