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N-Tris(hydroxymethyl)methyl-3-aminopropane sulfonic acid

analytical grade
(TAPS)
C7H17NO6S • Mr 243.28 • CAS [29915-38-6]

MP 238 - 245 °C (dec.). pKa 20 = 8.4. Buffering substance.

Assay (titr.)
A 1 cm/10 % in water
230 nm
260/280 nm
Heavy metals (Pb)
pH (10 % in water)

 min. 99 %

max. 0.2
max. 0.07
max. 10 ppm
4.5 - 6.5


References:
  1. Good, N.E. & Izawa, S. (1972) Methods Enzymol. 24, 53-68

EINECS: 249-954-1 • WGK: 1 • HS: 29221985
Storage Temperature: +15 °C to +30 °C


Cat.No. Size EUR
37194.03 100 g inquire*  
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Thursday, May 24, 2012

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