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Sudan black B (C.I. 26150), 25 g

for microscopy
Pack Qty.
Bold black, Neptune black
Empirical formula C29H24N6
Molar mass (M) 456,55 g/mol
Melting point (mp) 124 °C
CAS No. [4197-25-5]
EG-Nr. 224-087-1

Fat-soluble azo dye, used for detection of neutral triglycerides and lipids.
Product details
Type analysis

€31.90/Pack Qty. 

excl. VAT. | 25 g per Pack Qty.

Art. No. 0292.2

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Free of shipping costs from 125 €
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from 6 Pack Qty. €30.30/Pack Qty.
from 24 Pack Qty. €28.71/Pack Qty.
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Product details

Sudan black B (C.I. 26150) for microscopy

Fat-soluble azo dye, used for detection of neutral triglycerides and lipids.

Technical Information
Application ethanolic solution 1% 
Soluble in fat/oil 
Detection neutral triglycerides dark brown 
Sudan black B (C.I. 26150)
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Order No. Pack Qty. Pack. Price Quantity
0292.1 10 g glass €22.90
0292.2 25 g glass €31.90
0292.3 50 g glass €49.90
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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

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

Absorption max. (C2H5OH)590-610 nm  
Loss on drying (110 °C)≤5 %  
Suitability for microscopycomplies  

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