Phenolphthalein 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.
€8,18 incl. VAT
Phenolphthalein 100ml
solution 0.5 wt. % in ethanol : water (1:1)
nC20H14O4
nM.W. : 318.3 g/mol
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.
CAS Number |
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Chemical formula | NH4SCN |
Molar mass | 76.122 g/mol |
Appearance | Colorless hygroscopic crystalline solid |
Density | 1.305 g/cm3 |
Melting point | 149.5 °C (301.1 °F; 422.6 K) |
Boiling point | 170 °C (338 °F; 443 K) (decomposes) |
Solubility in water | 128 g/100 mL (0 °C) |
Solubility | soluble in liquid ammonia, alcohol, acetone |