Alizarin Red S C.I.58005

C.I. 58005
Molecular Formula: C14H7O7SNa 
Molecular Weight: 342.26
Loss on drying @110degc: <6%
Solubility: Soluble in water at 0.1% - Clear Yellow Solution

Visual Transition Interval:
from pH 3.5 (yellow) to pH 6.5(Pink)
from pH 9.4 (orange) to pH 12.0 (violet)

Cas Number: 130-22-3

Einecs Number: 204-981-8

HS Code / Commodity Code: 32129000

Hazard Phrases: H0001