Home > Pallav Chemicals > Biological Stains and Dyes > Basic Fuchsin 85% Dye Content For Microscopy (M.S.)
Basic Fuchsin 85% Dye Content For Microscopy (M.S.)
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 Feulgen techniques.
Product Code. |
00352 |
Grade |
For Microscopy |
Purity |
85% dye content |
CAS No. |
632-99-5 |
Molecular Formula |
C20H20ClN3 |
Molecular Weight |
337.85 |
H.S.Code |
3204.13430 |
Shelf Life |
60 Months |
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 |
Packaging
Specification
| Appearance | Dark green colored powder |
| Dye content (by spectrophotometry) | Min. 85.0% |
| Absorption maxima in 50% Ethanol | 545 - 555 nm |
| Specific absorptivity 1%/1cm (lmax; 0.003 g/L; ethanol 50%) | 2290 - 2710 |
| Loss on drying (at 135°C) | Max. 15.0% |
Safety Information and Hazard Symbols
Symbol: GHS07, GHS08
Signal Word: Warning
Hazardous Statement: H302-H351
Precaution Statement: P281