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LC5327 Quinaldine red

indicator Reag. Ph Eur

 

Order number Packaging Quantity Price €
AC32327 Glass bottle 5 g 81.9

 

Product information
Grade Reag. Ph Eur
Hill Formula C21H23IN2
HS Code 2933 49 90
EC number 204-221-5
Molar mass 430.33 g/mol
CAS number 117-92-0

 

Chemical and physical data
Solubility (20 °C) practically insoluble
Melting point ca.240 °C (decomposition)
Molar mass 430.33 g/mol
Bulk density 290 kg/m3

 

Safety information
Storage class 10 – 13 Other liquids and solids
WGK WGK 3 highly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

 

Specifications
Identity (UV/VIS-Spectrum) passes test
Transition range pH 1.4 – pH 3.2 colourless – red
Absorption maximum λ max (Acetic acid) 528 – 533 nm
Spec. Absorptivity A 1%/1cm (λ7m7ax; 0.005 g/l; acetic acid glacial; calculated on anhydrous substance) 1150 – 1480
Water (according to Karl Fischer) ≤ 5 %

 

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