DIMIDIUM BROMIDE FOR SURFACTANT TESTS

Code: 1121300005 D2-231

Analysis Note

Dye content (spectrophotometrically): ≥ 95 %Identity (UV/VIS-Spectrum): passes testAbsorption maximum λmax. (methanol): 523 - 528 nmSpec. ...


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Analysis Note

Dye content (spectrophotometrically): ≥ 95 %Identity (UV/VIS-Spectrum): passes testAbsorption maximum λmax. (methanol): 523 - 528 nmSpec. Absorptivity A 1%/1cm (λmax; 0.0005 %; methanol): 168 - 177TLC-Test: passes testLoss on drying (110 °C): ≤ 5 %

Packaging

5 g in Glass bottle

λmax523-528 nm in methanol
bulk density380 kg/m3
compositiondye content, ≥95% spectrophotometric assay
formsolid
InChI keyMQOKYEROIFEEBH-UHFFFAOYSA-N
InChI1S/C20H17N3.BrH/c1-23-19-12-15(22)8-10-17(19)16-9-7-14(21)11-18(16)20(23)13-5-3-2-4-6-13;/h2-12,22H,21H2,1H3;1H
loss≤5% loss on drying, 110°C
mp242 °C
Quality Level200
storage temp.2-30°C
Cas Number518-67-2
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