Technical Data
TAPSO Free Acid
Biochemicals Storage: RTShipping: RT
TAPSO Free Acid is a biological buffer (zwitterionic) designed by Good, et al., and typically referred to as Good’s buffer useful in cell culture media formulations. Selection of biological buffer systems should include the following criteria: exclusion by biological membranes, low absorption between 240 and 700nm, chemically stable, and stable to temperature and concentration changes.

CAS Number:

Molecular Formula:

Molecular Weight:
Purity: 99%

Appearance: White crystalline powder

Solubility (0.1M, dH2O): Clear, colorless and complete

Water (KF): 1%

pH (1%): 4.7-5.3

Absorbance (A280) (1M dH2O): 0.02

Absorbance (A260) (1M dH2O): 0.04

DNase: None detected

RNase: None detected

Protease: None detected

Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Intended for research use only. Not for use in human, therapeutic, or diagnostic applications.