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NIGROSINE WATER SOLUBLE For Microscopy

Product Code: 04907


Specifications

Appearance Dark bluish black crystals
Absorption maxima in 50% ethanol 570 - 580 nm
Specific absorptivity 1%/1cm (λmax; 0.025 g/L; ethanol 50%) Min 200
Loss on drying (at 110°C) Max 15%

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