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Curing Agent Desmodur RFE 4151-51-3
CAS No:4151-51-3
Appearance:Liquid
| Analysis | Standard | Results |
| Appearance | Colorless to light yellow transparent liquid | Light yellow transparent liquid |
| Active content (export sales)% | ≥50 | 50.33 |
| Phosphoric acid( as PO43-)% | ≤0.2 | 0.16 |
| Phosphorous acid(as PO33-) % | ≤0.5 | 0.16 |
| Density(20℃) g/㎝3 | ≥1.27 | 1.284 |
| PH(1%) | 1.5-2 | 1.78 |
| Fe ion ppm | ≤10 | 4.47 |
| Chloride （as Cl-）ppm | ≤10 | 7.09 |
| Color Hazen | ≤30 | 9.00 |
(1) As high-efficient agent of scale and corrosion inhibitor, PBTCA is one of the widespread used and good performing products.
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