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Short Name: EVANS BLUE
Synonym: Direct Blue 53
Basic Details
Article No.
LG2135
Grade
For Microscopy
Purity
85%
CAS No.
314-13-6
HS Code
3204.9000
Shelf Life
60 Months
Packings Avialable
LG2135
1 bottle of 5 gm
₹393
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LG2135
1 bottle of 25 gm
₹1544
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Molecule Detail
Formula: C34H24N6Na4O14S4
Weight: 960.82
Physical Properties
Physical state at 20 °C
Solid
Colour
Dark brown
Chemical Specifications
Appearance
Dark brown to very dark brown or black powder
Solubility (0.1 % in distilled water)
Clear blue solution
Dye content
Min. 85.0%
Absorption maxima
606 - 611nm
Absorptivity (A 1%/1cm; at λmax; on dried substances)
Min. 800.0
Loss on drying (at 110°C)
Max. 10.0%
Suitability (for microscopy)
Passes test
Safety Information & Hazard Symbols
Symbol
GHS08
Signal Word
Danger
Hazardous Statement
H350
Precaution Statement
P201-P308 + P313