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Bromophenol red free acid, 1 g

Pack Qty.
Empirical formula C19H12Br2O5S
Molar mass (M) 512,19 g/mol
Melting point (mp) 230 °C
CAS No. [2800-80-8]
EG-Nr. 220-538-1

Indicator pH 5.2-7.0
Dissolve 0.1 g in 100 ml ethanol (20 %)

Type analysis

€22.05/Pack Qty. 

excl. VAT. | 1 g per Pack Qty.

Art. No. 6573.1

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Product details

Bromophenol red free acid p.a.

Technical Information
Colour conversion yellow red - purple 
Handling area pH 5,2 - 7,0 
Bromophenol red free acid
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Order No. Pack Qty. Pack. Price Quantity
6573.1 1 g glass €22.05
6573.2 5 g glass €44.00
6573.3 50 g glass €203.20
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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.

Certificates of Analysis

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The following analysis certificates have been found:

Type analysis

Appearancered brown powder
Loss on drying≤5,0 %
pH-transition range5,2 (yellow-red)-7,0 (purple)

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