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Nigrosin, water soluble (C.I. 50420), 100 g

for microscopy
Pack Qty.
Acid black 2
CAS No. [8005-03-6]

Water-soluble dye (10 g/l), is used in bacteriology.
Product details

€41.85/Pack Qty. 

excl. VAT. | 100 g per Pack Qty.

Art. No. 7718.2

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Product details

Nigrosin, water soluble (C.I. 50420) for microscopy

Water-soluble dye (10 g/l), is used in bacteriology.

Technical Information
Soluble in Water 
Nigrosin, water soluble (C.I. 50420)
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Order No. Pack Qty. Pack. Price Quantity
7718.1 25 g glass


7718.2 100 g glass


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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

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

Appearanceblack powder
Appearance of solution (0,1 % in H2O)black to purple