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Brilliant yellow (C.I. 24890), 25 g

Pack Qty.
Empirical formula C26H18N4Na2O8S2
Molar mass (M) 624,55 g/mol
CAS No. [3051-11-4]
EG-Nr. 221-267-1

Indicator pH 6,4-8,0
Dissolve 0.1 g in 100 ml water

Type analysis

€32.90/Pack Qty. 

excl. VAT. | 25 g per Pack Qty.

Art. No. 7645.2

Available at short notice
Free of shipping costs from 125 €
from 6 Pack Qty. €31.26/Pack Qty.
from 24 Pack Qty. €29.61/Pack Qty.
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Product details

Brilliant yellow (C.I. 24890) p.a.

Technical Information
Colour conversion yellow - red orange 
Soluble in water 
Handling area pH 6,4 - 8,0 
Brilliant yellow (C.I. 24890)
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Order No. Pack Qty. Pack. Price Quantity
7645.1 5 g glass €20.50
7645.2 25 g glass €32.90
7645.3 100 g glass €75.50
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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

Appearancebrick red to rust powder  
pH-transition range6,4 (yellow)-8,0 (red orange)  

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