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Eriochrome® blue black R (C.I. 15705), 5 g

for complexometry
Pack Qty.
Pack.
Mordant Black 17
Empirical formula C20H13N2O5SNa
Molar mass (M) 416,39 g/mol
WGK 1
CAS No. [2538-85-4]
EG-Nr. 219-810-2

Metal indicator for Al, Fe, Zr, Cu, Ca

Type analysis

€14.50/Pack Qty. 

excl. VAT. | 5 g per Pack Qty.

Art. No. 7663.1

In stock
Free of shipping costs from 125 €
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from 6 Pack Qty. €13.78/Pack Qty.
from 24 Pack Qty. €13.05/Pack Qty.
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Product details



Technical Information
Determination of Al  
Ca  
Cu  
Fe  
Ga  
Zr  
Instructions for use, addition Dissolve 0,4 g in 100 ml methanol or ethanol  
Eriochrome® blue black R (C.I. 15705)
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Order No. Pack Qty. Pack. Price Quantity
7663.1 5 g glass €14.50
7663.2 25 g glass €24.90
7663.3 100 g glass €48.90
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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.


Analysis certificates

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

Appearancedark brown to black powder  
Solubility (water/ethanol)complies  

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