KeyestudioPhenolphthalein 100ml 0.5%
Phenolphthalein 100ml solution 0.5 wt. % in ethanol : water (1:1)
Aqueous solution is acidic. Colorless to pH 8.5, pink to deep-red above pH 9. Colorless in presence of large amounts of alkali.
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Phenolphthalein 100ml 0.5%
€6,60 €8,18 με ΦΠΑ
Phenolphthalein 100ml
solution 0.5 wt. % in ethanol : water (1:1)
nC20H14O4
nM.W. : 318.3 g/mol
Description
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|
|
Chemical formula |
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| Odor | Odorless |
| Density | 1.895 g/cm3 (heptahydrate) |
| Melting point | 60–64 °C (140–147 °F; 333–337 K) (heptahydrate) |
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