CAS 13478-10-9 klori fèr tetrahydrate FeCl2.4(H2O) Iron II chloride tetrahydrate
Nimewo CAS: [CAS 13478-10-9]
Fòmil molekilè: FeCl2.4H2O
Pwa molekilè: 198,71
Pwopriyete: kristal ble-vèt;deliquesce;idrosolubl nan dlo, alkòl ak asid acetic, alalejè idrosolubl nan asetòn ak ensolubl nan etè
Itilizasyon: tretman dlo fatra, ajan diminye, mordan nan DYEING, metaliji ak jaden fotografi.
Enterprise estanda: estanda faktori
| Òdinal | Tèm egzamen an | Estanda faktori | Estanda faktori |
| 1 | (Aparans) | (Ble-vèt kristal) | |
| 2 | (FeCl2.4H2O) | ≥98% | ≥99% |
| 3 | (Ensolubl nan dlo) | ≤0.01% | ≤0.01% |
| 4 | (SO42-) | ≤0.003% | ≤0.003% |
| 5 | (Fe3+) | ≤0.01% | ≤0.01% |
| 6 | (Cu) | ≤0.005% | ≤0.005% |
| 7 | (Metal alkalin-latè) | ≤0.10% | ≤0.10% |
| 8 | (Kòm) | ≤0.002% | ≤0.002% |
| 9 | (Zn) | ≤0.005% | ≤0.005% |
| 10 | (Mn) | ≤0.07% | ≤0.07% |
| 11 | (Pb) | ≤0.006% | ≤0.006% |
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