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4-(2-Pyridylazo)resorcinol

SIAL/323209 - 96%

Synonym: PAR

CAS Number: 1141-59-9
Empirical Formula (Hill Notation): C11H9N3O2
Molecular Weight: 215.21
EC Number: 214-528-6
MDL Number: MFCD00006256
Linear Formula: C11H9N3O2
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-323209-5G 5 g
 $191.00
1/EA		 Add To Favorites
45-323209-25G 25 g
 $826.00
1/EA		 Add To Favorites

 

application(s) diagnostic assay manufacturing
hematology
histology
assay 96%
color brown-red
composition Carbon: 58.6-64.2%

Nitrogen: 18.6-20.4%
form powder
InChI 1S/C11H9N3O2/c15-8-4-5-9(10(16)7-8)13-14-11-3-1-2-6-12-11/h1-7,15-16H/b14-13+
InChI key RJNYNDHYSJRRDW-BUHFOSPRSA-N
mp 192-202 °C (lit.)
Quality Level 200 
SMILES string Oc1ccc(N=Nc2ccccn2)c(O)c1
storage temp. room temp
technique(s) titration: suitable
Application: 4-(2-Pyridylazo)resorcinol (PAR) serves as a metallochromic indicator and is suitable as a chromogenic agent for the quantitative determination of over 50 elements.
General description: 4-(2-Pyridylazo)resorcinol (PAR) is a monosodium salt(1), dibasic acid that forms the protonated complexes with most metal ions.
Packaging: 5, 25 g in glass bottle
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity 96%
mp 192-202 °C (lit.)
Storage Temp. room temp
UNSPSC 12171500

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