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| ADD： Xiantao, Hubei, China. |
| TEL： +86-728-2782455 |
| FAX： +86-728-2785177 |
| P.C.： 433016 |
| E-mail： sales@xdhg.net |
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WT-311B Water Purifying Agent |
| Main Composition: |
Polyferric Sulfate |
| Molecular Formula: |
[Fe2(OH)n(SO4)3-n/2]m |
| Use: |
widely used in the treatment of daily-life water, industrial water and waste water. |
| Use Level: |
20-30mg/L. |
| Quality Standard: |
(HG2153-91) |
| Appearance: |
reddish brown liquid, no precipitation. |
| Quality Index: |
| Item |
Index |
| First Quality |
Qualifier |
| Density(20°C), g/cm3 ≤ |
1.45 |
1.33 |
| Iron content, % |
11.0 |
9.0 |
| Reducing substance(Fe2+), % ≤ |
0.10 |
0.20 |
| Basicity, % |
12.0 |
8.0 |
| pH-value(1% aqueous solution) |
2.0-3.0 |
2.0-3.0 |
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| Packing: |
25kg plastic drum or 200kg plastic drum. |
| Storage: |
Should be stored in dry and draughty place, shelf life is 3 months. |
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