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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. Red No. 3, Solvent Red 140, Acid Red 51, FD&C #3 C.I. Food Red 14; 3′,6′-Dihydroxy-2′,4′,5′,7′-tetraiodospiro[isobenzofuran-1(3H0,9′-[9H]xanthen]-3-one disodium salt
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Warranty 1 year
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Specification
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General
Description
| Article No. | 03700 | Grade | For Microscopy |
| Purity | 80% | CAS No. | 16423-68-0 |
| Molecular Formula | C20H6I4Na2O5 | Molecular Weight | 879.84 |
| H.S. Code | 3204.9000 | Shelf Life | 60 Months |
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
Hazardous Statement: H302-H413
Precaution Statement: P273 – P301 + P312 + P330
Signal Word: Warning
Hazardous Statement: H302-H413
Precaution Statement: P273 – P301 + P312 + P330
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