Uses: dirt & corrosion inhibitor of recirculated cooling water in steel plant or metallurgy industry
Quality standard:
| Name | Salable product |
| Appearance | Colorless or brown yellow liquid |
| Solid % | 20 |
| phosphonate % | 13 |
| phosphorous acid % | 2.0 |
| n-phosphoric acid % | 1.5 |
| PH(1% solution ) | 3.0±1.5 |
| density(g/cm3) | 1.10-1.20 |
Packing:25kg plastic drum
Storage:sealed, avoid insolation, valid period is 2 years .
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