MES potassium salt is a buffer that is most effective in the pH range of 5.5 to 6.7. It is the conjugate base of MES, free acid.
| Solubility | Water |
| Physical Form | Solid |
| Product Number | M5838 |
| CAS Number | 39946-25-3 |
| Formula Weight | 233.33 |
| Formula | C6H12KNO4S |
| Storage Temp. | Room Temperature |
| Tariff Code | 2934.99.9001 |
