Article No | C-03100/50 | ||
CAS No | 10510-54-0 | ||
HSN Code | 32049000 | ||
Purity | - |
Grade | For microbiology | ||
Molecular Formula | C18H15N3O3 | ||
Molecular Weight | 321.33 | ||
Shelf Life | 5 years |
1 gm
5 gm
Description | Blackish powder | ||
Dye content (Spectrophotometrically) | Min. 70.0% | ||
Suitability for microscopy | Passes test | ||
Identity UV/VIS spectrum | Passes test | ||
Identity UV/VIS spectrum | Min 70% | ||
Absorption maximum max (ethanol 50%) | 596-599nm | ||
Specific absorptivity A 1% 1 cm ( max; 0.0005%; ethanol 50%) | 980-1400 | ||
TLC test | Passes test | ||
Loss on drying (50°C/<1hPa) | Max 25% | ||
Suitability for microscopy | Passes test | ||
Melting point/Freezing point (° C) | 140-143° C |