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Ethyl red, 25 g

Pack Qty.
Empirical formula C17H19N3O2
Molar mass (M) 297,36 g/mol
Melting point (mp) 135 °C
CAS No. [76058-33-8]

Indicator pH 4,5-6,5

Type analysis

€46.80/Pack Qty. 

excl. VAT. | 25 g per Pack Qty.

Art. No. 7677.2

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Product details

Technical Information
Colour conversion red-yellow  
Handling area pH 4,5 - 6,5  
Instructions for use, addition Dissolve 0.1 g in 100 ml ethanol (96 %)  
Ethyl red
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Order No. Pack Qty. Pack. Price Quantity
7677.1 5 g glass €20.35
7677.2 25 g glass €46.80
7677.3 100 g glass €126.35
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General information

Indicators and Dyes
Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.

Analysis certificates

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Type analysis

Appearancedark red to maroon powder  
Appearance of solution (0,1 % in H2O)clear, dark red  
pH-transition range4,5 (red)-6,5 (yellow)  

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