Basic information about this product
Detailed information about the product
| Physical state at 20 °C | Solid | Colour | Dark red powder | ||||
| Odour | Odorless | Melting point/ Freezing point [°C] | 285 °C | ||||
| Solubility in water [% weight] | Soluble in water | ||||||
| Appearance | Dark red to brown powder | Transition range (pH 6.5 - 8.2) | Yellow - Red |
| Absorption maxima at pH 6.5 (λ1) | 430 - 435 nm | Absorption maxima at pH 8.2 (λ2) | 557 - 560 nm |
| Loss on drying (at 110°C) | Max 5% |
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Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338