Buffer Solution, pH 4.00, Coded Pink

A buffer solution has the capability to resist change in its pH upon the addition of acid or basein a small quantity. It possesses a working range of pH values and capacity that dictates itsstability before any change and the amount by which it will change. It usually consists of aweak conjugate acid-base pair. This pair might contain a weak acid and its conjugate base, ora weak base and its conjugate acid. The choice of the pair is simply dependent upon the desiredpH when preparing the buffer solution. Lab Alleys Buffer Solution, pH 4.00, Coded Pink is acombination of 1,2-Benzenedicarboxylic acid, monopotassium salt (1.0 wt.%), Formaldehyde(0.05 wt.%), Methyl alcohol (0.02 wt.%), and purified Water. It appears as a red-tinted opaqueliquid having good solubility in water at ambient conditions. In the United States of America(USA), Lab Alley is selling its high-quality Buffer Solution, pH 4.00, Coded Pink online atlaballey.com. Due to its high purity, this Lab Alley product is highly recommended for labsand commercial applications.