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ERIOGLAUCINE Indicator grade
C.I.No.42090 Erioglaucine is a widely used acid aminotriphenylmethane dye of an intense blue colour.
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0722 | Indicator grade | 3844-45-9 | C37H34Na2N2O9S3 | 792.85 | 3204.9000 | 60 Months |
Packings
| 10 g,25 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Violet powder |
| Melting point/ Freezing point [°C] | 283 °C |
| Density [g/cm3] | 0.65 |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | Purple to dark purple powder |
| Infrared spectrum | Conforms to structure |
| Solubility (0.1% in water) | Clear dark blue solution |
| Absorption maxima (λmax1) | 627 - 631 nm ((c = 0.005 g/l; Water) |
| Extinction Coefficient (at l1) | Min 80000.00 |
| Absorption maxima (λmax2) | 405 - 409 nm |
| Extinction Coefficient (at l2) | Min 9500.00 |
| Absorption maxima (λmax3) | 306 - 310 nm |
| Extinction Coefficient (at l3) | Min 10000.00 |
Safety Information and Hazard Symbols
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Revision Date : 29-Oct-2018
Certificate of Analysis (COA's)
To download COA please enter the batch number below