Resorcinol, 1 kg
Molar mass (M) 110,11 g/mol
Density (D) 1,28 g/cm³
Boiling point (bp) 277,5 °C
Flash point (flp) 127 °C
Melting point (mp) 110 °C
ADR 6.1 III
CAS No. [108-46-3]
excl. VAT. | 1 kg per Pack Qty.
Art. No. 5727.3
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Indicators and Dyes
Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.
Carl ROTH also offers reagents suitable for food analysis.
On the following pages, you will find the determination of
• Nitrogen according to Kjeldahl
and the determination of the
• Iodine value
• Acid value
• Peroxide value
• Saponification value
as well as other determining factors such as
• Hydroxyl value
• Fluoride ions
Selivanov’s test involves acidifying a sugar solution with concentrated hydrochloric acid, adding an ethanolic resorcinol solution and heating. Ketoses react quickly to form a red-coloured dye, while aldoses do not react at all, or only react slowly.
|In H2O insoluble matter||≤0,01 %|
|Melting range||109-111 °C|
|Loss on drying||≤1,0 %|