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Bromophenol red free acid, 5 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 %)

€53.65/Pack Qty. 

excl. VAT. | 5 g per Pack Qty.

Art. No. 6573.2

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Product details

Bromophenol red free acid p.a.

Technical Information
Colour conversion yellow red - purple 
Transition range pH 5,2 - 7,0 
Bromophenol red free acid
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Art. No. Pack Qty. Pack. Price Quantity
6573.1 1 g glass


6573.2 5 g glass


6573.3 50 g glass


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Selected quantity:   0
  1. Subtotal:  0.00

Downloads / MSDS

General information

Indicators and Dyes

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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)