TAPS BUFFER For Biochemistry

N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid

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Article No.
06194
Grade
For Biochemistry
Purity
99%
CAS No.
29915-38-6
Molecular Formula
C7H17NO6S
Molecular Weight
243.28
H.S. Code
3822.0090
Shelf Life
36 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
Melting point/ Freezing point [°C]
230 - 235 °C
Flash point [°C]
> 110 °C
Solubility in water [% weight]
121.6 g/l at 20 °C

Packings

  • 1PW1200060

    25 g (00025)

  • 1PW1200200

    100 g (00100)

 

Specifications

Appearance White crystalline powder
Assay (alkalimetric) Min 99%
UV absorbance (at 250 nm; 20 g/l; 1 cm; water) Max 0.05
Chloride (Cl) Max 0.005%
Sulphate (SO4) Max 0.005%
Heavy metal (as Pb) Max 0.0005%
Sodium (Na) Max 0.005%
Loss on drying (at 105°C) Max 0.2%
Biological buffer, pKa at 20°C 8.40

Revision Date : 26-Oct-2013
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