Alkali Blue Solution, Indicator, Merck KGaA (CAT#: STEM-L-1192-LKN)

The Alkali Blue Solution from Merck KGaA passes application test for DIN 51558.

Analysis Notes:
Identity (UV/VIS-Spectrum): passes test.
Density (d 20 °C/ 4 °C): 0.836 - 0.838.
Absorption maximum λmax. (1 : 10 diluted): 603 - 607 nm.
Absorbance A (λmax; 1 : 10 diluted; 1 cm): ≥ 1.00.

Kinematic viscosity: 0.68 cSt(40 °C).
Bp: 80 °C/1013 hPa.
Transition temp: flash point 4 °C.
Density: 0.84 g/cm3 at 20 °C.
Storage conditions: Store at +15°C to +25°C.

Alkali Blue Solution, Indicator, Merck KGaA (CAT#: STEM-L-1192-LKN)
Alkali Blue (C.I. 42765), Indicator, Merck KGaA (CAT#: STEM-L-1193-LKN)