EVAN’S BLUE (FOR MICROSCOPY) (C. I. NO. 23860)*

EVAN’S BLUE (FOR MICROSCOPY) (C. I. NO. 23860)
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
E0095300025 For Microscopy 85% 314-13-6 C34H24N6Na4O14S4 960.82 3204.9000
60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

Dark brown

Specifications

Appearance:

 Dark brown to very dark brown or black powder

Suitability (for microscopy):

 Passes test

Dye content:

 Min. 85.0%

Loss on drying (at 110°C):

 Max. 10.0%

Absorption maxima:

 606 - 611nm

Absorptivity (A 1%/1cm; at lmax; on dried substances):

 Min. 800.0

Solubility (0.1 % in distilled water):

 Clear blue solution

Safety Information and Hazard Symbols

Symbol: GHS08
Signal Word: Danger
Hazardous Statement: H350
Precaution Statement: P201-P308 + P313
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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