N-tris (hydroxymethyl) methyl-3-aminopropane sulfonic acid /TAPS

English name：TAPS；N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid

Other names: trimethylol methylamino propane sulfonic acid; {[2-hydroxy-1,1-bis (hydroxymethyl) ethyl] amino}-1-propanesulfonic acid; 3- (tri (hydroxymethyl) methyl) amino-1-propanesulfonic acid; 3-tris propanesulfonic acid

CAS No.: 29915-38-6

C7H17NO6S=243.28

Grade: high purity grade

Content: ≥ 99.0%

Chloride: ≤ 0.01%

Sulfate: ≤ 0.01%

Physicochemical properties: white powder. useful pH range：7.7～9.1； pKa (25 °C) 8.4； Soluble in water. Melting point 240 ℃ (decomposition). pKa(25℃)8.4。 UV absorbance a (2%, 1cm, 250nm, water) ＜ 0.05

Purpose: biochemical research. Biological buffer 

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