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1-(2-Pyridylazo)-2-naphthol, 1 g

≥98 %, p.a., ACS
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.
Warning
H315-H319-H335
i causes skin irritation, causes serious eye irritation, may cause respiratory irritation
P280 P305+P351+P338 P312
i wear protective gloves/protective clothing/eye protection/face protection, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing, call a POISON CENTRE/doctor if you feel unwell
Pack Qty.
Pack.
PAN
Empirical formula C15H11N3O
Molar mass (M) 249,27 g/mol
Melting point (mp) 141 °C
WGK 3
CAS No. [85-85-8]
EG-Nr. 201-637-9

Metal indicator
Dissolve 0.01-0.1 g in 100 ml ethanol (96 %)

Guarantee analysis

€20.35/Pack Qty. 

excl. VAT. | 1 g per Pack Qty.

Art. No. KK12.1

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Product details



1-(2-Pyridylazo)-2-naphthol ≥98 %, p.a., ACS

Technical Information
Determination of Al 
Ba 
Bi 
Ca 
Cd 
Co 
Cu 
Fe 
Ga 
Hg 
In 
Mg 
Mn 
Ni 
Pb 
Sc 
Th 
Tl 

Zn 
1-(2-Pyridylazo)-2-naphthol
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Order No. Pack Qty. Pack. Price Quantity
KK12.1 1 g glass €20.35
KK12.2 5 g glass €71.95
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Guarantee analysis

Assay≥98,0 %  
Melting point128-143 °C  
Loss on drying (110 °C)≤5,0 %  
Suitability as indicator for complexometrycomplies  

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