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4-(4-Nitrophenylazo)-resorcinol, 25 g

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 causes skin irritation, causes serious eye irritation
P302+P352 P305+P351+P338
i IF ON SKIN: Wash with plenty of water, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing
Pack Qty.
Magneson I, Azo violet
Empirical formula C12H9N3O4
Molar mass (M) 259,22 g/mol
Melting point (mp) 200 °C
CAS No. [74-39-5]
EG-Nr. 200-808-5

Metal indicator, pH indicator 11,0-13,0
Dissolve 0.1 g in dil. NaOH

Guarantee analysis

€40.50/Pack Qty. 

excl. VAT. | 25 g per Pack Qty.

Art. No. 2563.2

Available at short notice
Free of shipping costs from 125 €
from 6 Pack Qty. €38.48/Pack Qty.
from 24 Pack Qty. €36.45/Pack Qty.
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Personal technical advice on this product
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Product details

4-(4-Nitrophenylazo)-resorcinol p.a.

Technical Information
Determination of Mg 
Colour conversion yellow - violet 
Handling area pH 11,0 - 13,0 
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Order No. Pack Qty. Pack. Price Quantity
2563.1 10 g glass €26.90
2563.2 25 g glass €40.50
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General information

Indicators and Dyes

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Guarantee analysis

Appearancered-orange powder
Loss on drying≤10 %

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