ERYTHROSINE B For Microscopy
C.I.No.45430 It is used as a food colouring, in printing inks, as a biological stain, a dental plaque disclosing agent and a radiopaque medium.
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC0723 | For Microscopy | 80% | 16423-68-0 | C20H6I4Na2O5 | 879.84 | 3204.9000 | 60 Months |
Packings
25 g,500 g,100 g |
Physical Properties
Physical state at 20 °C | Solid |
Colour | Dark red |
Melting point/ Freezing point [°C] | 303 °C |
Solubility in water [% weight] | Soluble in water |
Specifications
Appearance | Dark red coloured powder |
Dye content | Min 80% |
Absorption maxima | 524 - 527 nm |
Specific Absorptivity A 1%/1cm (λmax; 0.005 g/l; water) | 930 - 1170 |
Loss on drying (at 110°C) | Max 10.0% |
Safety Information and Hazard Symbols
Symbol | GHS07 |
Signal Word | Warning |
UN No. | |
IMCO Class No. | |
Packing Group | |
Hazardous Statement | H302-H413 |
Precaution Statement | P273 - P301 + P312 + P330 |
Risk Statement | |
Safety Statement |