FUCHSIN BASIC For Microscopy

C.I.No.42510 It is use for acid-fast staining with carbol-fuchsin, as ENDO medium, and as Schiff's reagent in the Periodic Acid Schiff (PAS) and Feulg

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC0733 For Microscopy 85% dye content 632-99-5 C20H20ClN3 337.85 3204.1343 60 Months

Packings

25 g,100 g,1000 g

Physical Properties

Physical state at 20 °C Solid
Colour Dark green
Odour Odorless
Melting point/ Freezing point [°C] 268 - 270 °C
Density [g/cm3] 1.22
Solubility in water [% weight] Soluble in water
Partition coefficient Log Pow octanol / water at 20°C -0.21

Specifications

Appearance Dark green coloured powder
Dye content (by spectrophotometry) Min. 85.0%
Absorption maxima in 50% ethanol 545 - 555 nm
Specific absorptivity 1%/1cm (λmax; 0.003 g/L; ethanol 50%) 2290 - 2710
Loss on drying (at 135°C) Max. 15.0%

Safety Information and Hazard Symbols

Exclamation Mark Health Hazard
Symbol GHS07, GHS08
Signal Word Warning
UN No.
IMCO Class No.
Packing Group
Hazardous Statement H302-H351
Precaution Statement P281
Risk Statement
Safety Statement
Revision Date : 02-Apr-2018