Molecular formyla: H3PO4
Molecular weight: 97.99
CAS NO.: 7664-38-2
Executive standard: GB/T 2091-2008
Appearance: a colorless, transparent or slightly light-colored, thick liquid.
Application: Used for electroplating, polishing, cleaning printed circuit board and producing various phosphates.
Packaging: 35kg plastic drum; 330 kg plastic barrel; Bulk storage tank; Customer requirements.
Technical index: GB/T 2091-2008
| Item |
Industrial grade |
| 85% Phosphoric acid |
75% Phosphoric acid |
| superior grade |
first grade |
qualified product |
superior grade |
first grade |
qualified product |
| Chroma/blackness ≤ |
20 |
30 |
40 |
20 |
30 |
40 |
| Phosphoric acid (H3PO4),w/% ≥ |
85.0 |
85.0 |
85.0 |
75.0 |
75.0 |
75.0 |
| oxide (as Cl),w/% ≤ |
0.0005 |
0.0005 |
0.0005 |
0.0005 |
0.0005 |
0.0005 |
| sulfate (as SO4),w/% ≤ |
0.003 |
0.005 |
0.01 |
0.003 |
0.005 |
0.01 |
| ferrum (Fe),w/% ≤ |
0.002 |
0.002 |
0.005 |
0.002 |
0.002 |
0.005 |
| aresenic (As),w/% ≤ |
0.0001 |
0.005 |
0.01 |
0.0001 |
0.005 |
0.01 |
| heavy metal (as Pb),w/% ≤ |
0.001 |
0.001 |
0.005 |
0.001 |
0.001 |
0.005 |
|
襄阳友德仕化工有限公司 
Moblie