Alizarin Red S sodium 是一种蒽醌类染料，在检测细胞培养中的钙沉积具有广泛的应用。

Alizarin Red S sodium (ARS sodium) is an anthraquinone dye. Which has been widely used to evaluate calcium deposits in cell culture[1].

130-22-3

C14H8NaO7S

343.26

ARS sodium;茜素红钠盐

H2O:10 mg/mL (29.22 mM),Need ultrasonic
DMSO:5 mg/mL (14.61 mM),Need ultrasonic
Powder: -20°C for 3 years
In solvent: -80°C for 2 years