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Technical Data Sheet
2564_SF

4-(2'-Pyridylazo)-resorcinol, 25 g
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
P261 P302+P352 P305+P351+P338
i avoid breathing dust, 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.
Pack.
PAR
Empirical formula C11H9N3O2
Molar mass (M) 215,21 g/mol
Melting point (mp) 202 °C
WGK 1
CAS No. 1141-59-9
EG-Nr. 214-528-6

Metal indicator
Dissolve 0.1 g in 100 ml water

€385.95/Pack Qty. 

excl. VAT. | 25 g per Pack Qty.

Art. No. 2564.2

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Product details



4-(2'-Pyridylazo)-resorcinol p.a., ACS

Technical Information
Determination of Al 
Ba 
Bi 
Cd 
Cu 
Fe 
Hg 
In 
Mn 
Ni 
Pb 
Sr 
Th 
Tl(III) 
Zn 
rare earth metals 
4-(2'-Pyridylazo)-resorcinol
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2564.1 5 g glass

€107.40

2564.2 25 g glass

€385.95

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Guarantee analysis

Appearanceorange powder
Appearance of solution (ACS)complies
Loss on drying≤5 %
Suitability as indicator for complexometrycomplies