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what is of Thymolphthalein with cas 125-20-2
Thymolphthalien is an acid-base indicator which is colourless in acidic form and deep blue in basic form. Acidic form retains hydrogen on each hydroxyl group. It is suitable in preparing disappearing ink.
Quick Details of Thymolphthalein with cas 125-20-2
CAS No.:125-20-2
Other Names:Thymolphthalein
MF:C28H30O4
EINECS No.:204-729-7
Luogo di Origine:Shandong, Cina
Tipo:Sintesi Del Materiale Intermedi
Purezza:99%
Marca:Unilong
Model Number:JL20210098
Applicazione:medico intermedio, medico intermedi
Aspetto:polvere di cristallo Bianca
Product name:Thymolphthalein
CAS:125-20-2
Shelf life:2 Anni
MOQ:1kg
Imballaggio:25kg/drum
molecular formula:C28H30O4
EINECS:204-729-7
Consegna:Subito
Color:White crystal powder
Specification of Thymolphthalein with cas 125-20-2
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Punto di fusione
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251-253 °C(lit.)
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Punto di ebollizione
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504.79°C (rough estimate)
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densità
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0,92 g/mL a 25 °C
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indice di rifrazione
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1.6400 (estimate)
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Fp
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74 °F
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temperatura di conservazione.
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no restrictions.
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solubilità
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ethanol: clarity passes test
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modulo
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Low Melting Mass
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pka
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9.70, 10.0(at 25℃)
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Peso Specifico
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0.92
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Imballaggio
25kgs/drum, 9tons/20'container
Utilizzo
As pH indicator: colorless 9.3 to blue 10.5. Also as reagent for blood after decolorizing the alkaline solution by boiling with zinc dust.
