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NIGROSINE WATER SOLUBLE For Microscopy
C.I.No.50420 Used as a viable cell staining agent especially in stem cell biology.
Acid black 2
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25 g
(00025)
100 g
(00100)
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Article No.
04907
Grade
For Microscopy
Purity
CAS No.
8005-03-6
Molecular Formula
Molecular Weight
H.S. Code
3204.9000
Shelf Life
60 Months
Physical Properties
Physical state at 20 °C
Solid
Colour
Dark bluish black
Odour
Odorless
Solubility in water [% weight]
Soluble in water
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%
Safety Information and Hazard Symbols
Safety Statement: 22-24
Revision Date:
18-Apr-2014
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NIGROSINE WATER SOLUBLE