Bathocuproinedisulfonic acid disodium salt GR for analysis

Code: 1245180005 D2-231

Analysis Note

Identity (IR-spectrum): conformsIdentity (UV/VIS-Spectrum): conformsAbsorption maximum λmax. (Buffer pH 5.0; as copper complex): 477 - 485 nmSpe...


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Analysis Note

Identity (IR-spectrum): conformsIdentity (UV/VIS-Spectrum): conformsAbsorption maximum λmax. (Buffer pH 5.0; as copper complex): 477 - 485 nmSpec. Absorptivity A 1%/1cm (λmax; 0.05 g/l; buffer pH 5.0; as copper complex): ≥ 90Water (according to Karl Fischer): ≤ 10 %Suitability for copper determination: conforms

Packaging

5 g in Glass bottle

bulk density190 kg/m3
formsolid
mp300 °C
pH10 (20 °C, 10 g/L in H2O)
Quality Level100
storage temp.15-25°C
Cas Number52698-84-7
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