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Naphthol green B (C.I. 10020), 25 g

for microscopy
Pack Qty.
Pack.
Acid green 1
Empirical formula (C10H5NNaO5S)3Fe
Molar mass (M) 878,47 g/mol
WGK 1
CAS No. [19381-50-1]
EG-Nr. 243-010-2


Acid nitroso dye, soluble in water (1 %).
Product details

€21.00/Pack Qty. 

excl. VAT. | 25 g per Pack Qty.

Art. No. 5161.1

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Product details



Naphthol green B (C.I. 10020) for microscopy

Acid nitroso dye, soluble in water (1 %).



Naphthol green B (C.I. 10020)
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Order No. Pack Qty. Pack. Price Quantity
5161.1 25 g glass €21.00
5161.2 100 g glass €54.75
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Downloads / MSDS


Certificates of Analysis

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The following analysis certificates have been found:

Type analysis

Appearancedark green powder
Absorption max. (in H2O)710-720 nm
Loss on drying (110 °C)≤15 %

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