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EC number: 291-454-0
CAS number: 90411-76-0
Application of 50 mg and not 100 mg test substance into the conjunctival
sac of one eye of each of 2 rabbits; the untreated other eye served as
control Observation period was 7 days. No reaction of the eyes were
observed. Therefore, Nigrosin WLF has to be evaluated as non-irritating
to the mucous membranes.
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