pH 8.2-9.8 Colourless to violet red
Absorption maxima (at pH 11.3) 565 - 569 nm
Specific Absorptivity (at absorption maxima) Min 1500
Insoluble matter in ethanol Passes test
Loss on drying (at 135 °C) % Max 0.5
Sulfated ash % Max 0.5
| CAS No. | 596-27-0 |
|---|---|
| Molecular Formula | C22H18O4 |
| Molecular Weight | 346.39 |
| HS Code | 2934.9900 |
| Packing | 5 G |
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