QUINALDINE RED INDICATOR REAG. PH EUR

Name: QUINALDINE RED INDICATOR REAG. PH EUR
Brand: SUPELCO
SKU: 1022820005
Price: 262.36 EUR

Code: 1022820005 D2-231

Analysis Note

Analysis Note

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 (λ_max; 0.005 g/l; acetic acid glacial; calculated on anhydrous substance): 1150 - 1480
Water (according to Karl Fischer): ≤ 5 %

Packaging

5 g in Glass bottle

λ_max	528-533 nm in acetic acid
agency	reag. Ph. Eur.
bulk density	290 kg/m³
form	solid
impurities	≤5% Water (Karl Fischer)
InChI key	JOLANDVPGMEGLK-UHFFFAOYSA-M
InChI	1S/C21H23N2.HI/c1-4-23-20(16-12-18-7-5-6-8-21(18)23)15-11-17-9-13-19(14-10-17)22(2)3;/h5-16H,4H2,1-3H3;1H/q+1;/p-1
mp	240 °C (decomposition)
Quality Level	200
storage temp.	2-30°C
visual transition interval	1.4-3.2, colorless to red

Cas Number

117-92-0

This product has met the following criteria to qualify for the following awards: