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Home Chemnovo Complexometric Indicators Bromopyrogallol Red AR
00513
Bromopyrogallol Red AR
Indicator for complexometric metal determination 5',5''-Dibromopyrogallolsulfonephthalein
Molecular Formula : C19H10Br2O9S
Molecular Weight : 574.15
Physical state at 20 °C
Solid |
Colour
Reddish brown |
Melting point/ Freezing point [°C]
300 °C |
Vapour density
19.2 |
Solubility in water [% weight]
Slightly soluble in water |
Appearance
Brownish red colored fine powder. |
Melting point
~300 deg C |
Absorption maxima
554 - 560 nm |