CAS Number
115-39-9
Formula
C19H10Br4O5S
Weight
669,99
| Appearance | Pink-orange to red to purple powder |
| pH 3,0-4,6 | Yellow to Blue |
| Appearance of solution | p/t. |
| Loss on drying (at 105°C) | Max 1,0% |
| Transition range pH 3,0-4,5 | Greenish yellow -blue violet |
| Transition range acc. ACS | p/t. |
| Sensitivity test | p/t. |
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