• Direct Blue 53

Article No. 03780 Grade For Microscopy
Purity 85% CAS No. 314-13-6
Molecular Formula C34H24N6Na4O14S4 Molecular Weight 960.82
H.S. Code 3204.9000 Shelf Life 5 Years
C.I.No.23860 It is used for estimation of blood volume.


Safety Information and Hazard Symbols

Health Hazard
Symbol: GHS08
Signal Word: Danger
Hazardous Statement: H350
Precaution Statement: P201-P308 + P313


00005 5 g Request for price
00025 25 g Request for price
Revision Date : 20-Aug-2015


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 1%,1cm (On dried substance) @ absorption maxima Min. 800.0
Loss on drying (110°C) Max. 10.0%
Suitability for microscopy Passes test