Absorption maxima 569 - 572 nm
Absorptivity (A 1%/1 cm; at Amax) Min 250
Loss on drying (at 135°C) Max 7 %
Suitability (as complexometric indicator) Passes test
Appearance Dark purple to black
| CAS No. | 3737-95-9 |
|---|---|
| Molecular Formula | C21H14N2O7S |
| Molecular Weight | 438.42 |
| HS Code | 2927.0000 |
| Symbol | GHS07 |
| Signal Word | Warning |
| Hazardous Statement | H319-H315-H335 |
| Precaution Statement | P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P403+P233-P501 |
| Packing | 25 gm |
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