To prepare L PBS with Ca2+and Mg2+ (D-PBS)
Table 1. Recipe
Name | Amount | Concentration | Formula/M.W. | CAS # |
---|---|---|---|---|
Sodium chloride | 7.999 g | 0.136 M | NaCl/58.44 | 7647-14-5 |
0.1 g | 0.901 mM | CaCl2/110.98 | 10043-52-4 | |
Potassium Chloride | 0.199 g | 2.682 mM | KCl/74.55 | 7447-40-7 |
0.046 g | 0.491 mM | MgCl2/95.21 | 7786-30-3 | |
2.159 g | 0.015 M | Na2HPO4/141.96 | 7558-79-4 |
- Prepare 0.8 L of distilled water in a suitable container.
- Add 7.999 g of Sodium chloride to the solution.
- Add 0.1 g of Calcium Chloride to the solution.
- Add 0.199 g of Potassium Chloride to the solution.
- Add 0.046 g of Magnesium chloride to the solution.
- Add 2.159 g of Sodium phosphate dibasic to the solution.
- Add distilled water until the volume is 1 L.
- Filter-sterilize and store at 25°C for up to 12 months.