Identification
Taric code: 3822 00 00
Applications
analytical chemistry, to fit pH of the reaction media.
Specifications
pH at 20 ˚C……………………………….13.00
uncertainty ± 0,02
Composition per litre is 3,73g Potassium chloride and 1,92g Sodium hydroxide.
Standard buffer solutions are prepared using gravimetric and volumetric procedures. The batch value is determined by measurement with a combination glass electrode against two-point calibration according to DIN 19268. This pH buffer solution is traceable to Standard Reference Material from NIST.
T (°C) pH
0………………………………………………..13,80
5………………………………………………..13,59
10………………………………………………13,37
15………………………………………………13,18
20………………………………………………13,00
25………………………………………………12,83
30………………………………………………12,67
35………………………………………………12,59
40………………………………………………12,41
45………………………………………………12,28
50………………………………………………12,15
Packaging
- 1000 ml
Physical data
- Density: ~ 1,00 g/cm3
- Solub. in water: (20 ºC): miscible