SUDAN BLACK B (FOR MICROSCOPY) (C. I. NO 26150)*

SUDAN BLACK B (FOR MICROSCOPY) (C. I. NO 26150) SUDAN BLACK B (FOR MICROSCOPY) (C. I. NO 26150)
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
S0199400025 For Microscopy 60% dye content 4197-25-5 C29H24N6 456.55 3204.9000
60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

Black powder

Odour

Odorless

Melting Point/ Freezing point [°C]

120 - 124 °C

Solubility in water [% weight]

Insoluble in water

Specifications

Appearance:

 Black powder

Suitability (for microscopy):

 Passes test

Dye content:

 Min 60%

Absorption maxima in 95% ethanol:

 596 - 605 nm

Loss on drying (50°C; 0.05 mm Hg):

 Max 5%
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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