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Sudan IV (C. I. 26105), 50 g

for microscopy
Examples of effect: Lead to damage to heath, cause irritation to eyes, skin or respiratory organs. Are fatal in larger quantities. Safety: As previously stated, in the event of skin irritation or contact with eyes, rinse with water or a suitable medium.
i may cause an allergic skin reaction
P261 P280 P333+P313
i avoid breathing dust, wear protective gloves/eye protection, if skin irritation or rash occurs: Get medical advice/attention
Pack Qty.
Fatty ponceau, Scarlet red, Solvent red 24
Empirical formula C24H20N4O
Molar mass (M) 380,45 g/mol
Density (D) 1,331 g/cm³
Boiling point (bp) >238 °C
Flash point (flp) >289 °C
Melting point (mp) 183,5 °C
CAS No. [85-83-6]
EG-Nr. 201-635-8

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

€35.40/Pack Qty. 

excl. VAT. | 50 g per Pack Qty.

Art. No. 0327.2

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from 24 Pack Qty. €31.86/Pack Qty.
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Product details

Sudan IV (C. I. 26105) for microscopy

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

Technical Information
Application saturated ethanolic solution 
Soluble in fat/oil 
Detection neutral triglycerides red 
Sudan IV (C. I. 26105)
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Order No. Pack Qty. Pack. Price Quantity
0327.1 25 g glass €24.65
0327.2 50 g glass €35.40
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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-red powder
Maximum absorption519-523 nm

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