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N-Tris(hydroxymethyl)methylglycine, Analytical grade, CAS 5704-04-1, SERVA

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N-Tris(hydroxymethyl)methylglycine, SERVA Electrophoresis


analytical grade

(Tricine)
C6H13NO5 • Mr 179.17 • CAS [5704-04-1]

MP 179 - 187 °C; pKa 20 = 8.15. Buffering substance (1). Non-toxic substitute for barbital (2).

Assay (titr.)
A 1 cm/0.1 M in water
260 nm
280 nm

pH 10 % in water 
Heavy metals (Pb) 
Iron (Fe)

min. 99 %

max. 0.04
max. 0.02

4.6 - 5.2 
max. 5 ppm 
max. 5 ppm

EINECS: 227-193-6 • WGK: 1 • HS: 29221985
Storage Temperature: +15 °C to +30 °C

1