(Acid Red 14, Chromotrope FB, Amaranth, Carmoisine, Disodium 4-hydroxy-3-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenesulfonate, Mordant Blue 79)
C.I.14720C20H12N2O7S2·Na2Mr 502.4CAS [3567-69-9]

Azorubin, also named Chromotrope FB or Acid Red 14, is used In microscopy for cytoplasmic and and nuclear staining in haematological and histological applications. The stain is a sulfated naphtyl diazo dye.

λ max. (0.001 % in water)
A 1 cm/λ max. (0.001 % in water)

514 - 522
min. 0.4

EINECS: 222-657-4WGK: 2LHS: 29270000
Storage Temperature: +15 °C to +30 °C

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