Dye content (Spectrophotometry)
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> 95%
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Solubility 0.1 % (50%Ethanol)
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Clear solution
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Absorption maximum (50% Ethanol) ?max
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530-534nm
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Absorptivity (A1%/1cm in 50% Ethanol, at ?max
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> 1500
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Loss on drying (110°C)
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< 5%
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Suitability for microscopy
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To passes test
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