Phosphate Buffer 0.2M, pH 9.0

$146.52

Product Description

This buffer is frequently used as a buffering agent in biology and biochemistry. It is prepared by mixing Potassium Phosphate Monobasic and Sodium Phosphate Dibasic Heptahydrate in a fixed ratio to obtain the desired pH and strength.

Technical Information:

phosphate (pK1, 25°C): 2.15 useful pH range: 1.7-2.9

phosphate (pK2, 25°C): 7.20 useful pH range: 5.8-8.0

phosphate (pK3, 25°C): 12.33

Warning: For laboratory use only. Not fit for agricultural, household, clinical use or human consumption.