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Catalog number
909.D02.0050
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A (1%, 1 cm, λ1 max)
≥ 70
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A (1%, 1 cm, λ2 max)
≥ 100
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Absorption maxima 2 in DMSO
563-571 nm
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Appearance
Dark red coloured powder
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Loss on Drying
≤ 15% at (110 ºC)
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Ratio λmax P ± 15 nm (at 528 nm)
1.00-1.10
CARMINE, (C.I.75470) FOR MICROSCOPY