Ferric Sulphate
Detail
| No. | Item | result | remark | ||
| 1 | Fe3＋ % w/w | 21.59 | 21.0min | ||
| 2 | Reduced matter(as Fe2+) % w/w | 0.01 | 0.1max | ||
| 3 | PH(1%Aq. solution) | 2.28 | 2月3日 | ||
| 4 | Insoluble material % w/w | 0.18 | 0.3max | ||
| 5 | appearance | Yellow powder | Yellow powder | ||
| Check：Liuyong | Analyzedby:BoWenhua | Filled by:Chen Bo | |||