Phenol red, 5 g
Molar mass (M) 354,38 g/mol
Melting point (mp) >300 °C
CAS No. [143-74-8]
Dissolve 0.1 g in 100 ml ethanol (20 %) or 0.04 g in 1.13 ml NaOH 0.1 mol/l and fill up with water to 100 ml
excl. VAT. | 5 g per Pack Qty.
Art. No. T127.1
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Phenol red p.a., ACS
|Colour conversion||yellow - red|
|Transition range pH||6,5 - 8,2|
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Indicators and Dyes
Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.
|Transition range||6,8 (yellow)-8,2 (red)|
|Loss on drying (110 °C)||≤5,0 %|
|Appearance of solution (ACS)||complies|