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Resazurin sodium salt, 1 g

extra pure
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Empirical formula C12H6NNaO4
Molar mass (M) 251,17 g/mol
WGK 1
CAS No. 62758-13-8
EG-Nr. 263-718-5

Redox indicator, the redox potential of the resorufin/dihydroresorufin pair is -51 mV at pH 7.0, indicator pH 5-7, reagent for hyposulphites
Dissolve 0.1 g in 100 ml water, freshly made

€27.85/Pack Qty. 

excl. VAT. | 1 g per Pack Qty.

Art. No. 1H5X.1

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Product details



Resazurin sodium salt extra pure

Technical Information
Absorption maximum 530-570 nm 
Emissions maximum 580-590 nm 
Colour conversion orange - violet 
Ox. colour blue 
Transition range pH 5 - 7 
Red. colour pink 
Resazurin sodium salt
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Art. No. Pack Qty. Pack. Price Quantity
1H5X.1 1 g glass

€27.85

1H5X.2 5 g glass

€78.40

1H5X.3 10 g glass

€138.70

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Downloads / MSDS


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

Appearancedark green to black powder
pH-transition range3,5 (orange)-6,5 (blue violet)