Sodium Phosphate
Sodium Phosphate kdorfman Mon, 12/12/2011 - 19:20To make 100 mL 1M sodium phosphate at a given pH:
| pH | 1 M Na2HPO4 | 1 M NaH2PO4 |
|---|---|---|
| 8.0 | 93.2 ml | 6.8 ml |
| 7.8 | 89.6 ml | 10.4 ml |
| 7.6 | 84.5 ml | 15.5 ml |
| 7.4 | 77.4 ml | 22.6 ml |
| 7.2 | 68.4 ml | 31.6 ml |
| 7.0 | 57.7 ml | 42.3 ml |
| 6.8 | 46.3 ml | 53.7 ml |
| 6.6 | 35.2 ml | 64.8 ml |
| 6.4 | 25.5 ml | 74.5 ml |
| 6.2 | 17.8 ml | 82.2 ml |
| 6.0 | 12.0 ml | 88.0 ml |
| 5.8 | 7.9 ml | 92.1 ml |
Dilute to the desired concentration.