Sigma-Aldrich
ADA FREE ACID (C005B-028424)
ADA is a zwitterionic buffer used in biochemistry and molecular biology. It is one of the Good buffers developed in the 1960′s to provide buffers in the pH range of 6.
General description
ADA is a zwitterionic buffer used in biochemistry and molecular biology. It is one of the Good buffers developed in the 1960′s to provide buffers in the pH range of 6.15 - 8.35 for wide applicability to biochemical studies. The pioneering publication by Good and co-workers describes the synthesis of ADA and its physical properties. The useful range of ADA buffer in aqueous solution is 6.0 - 7.2.
Application
Biological buffer component with sodium hydroxide and sodium chloride (pH 5.67-7.57, useful pH range 6.4-7.4). Used to prepare immobilized pH gradients.
Preparation Note
This product is soluble in 1 M NaOH (160mg/mL), yielding a clear, colorless solution.
- UPC:
- 12161700
- Condition:
- New
- Weight:
- 1.00 Ounces
- HazmatClass:
- No
- Quantity:
- 1
- Unit of Measurement:
- KG
- MPN:
- A9883-1KG
- CAS:
- 26239-55-4



