1.24518

Bathocuproinedisulfonic acid disodium salt

GR for analysis

• Synonym(s): Bathocuproinedisulfonic acid disodium salt, 2,9-Dimethyl-4,7-diphenyl-1,10-phenanthroline, 2,9-Dimethyl-4,7-diphenyl-1,10-phenanthrolinedisulfonic acid disodiumsalt, 4,7-Diphenyl-1,10-phenanthrolinedisulfonic acid disodium salt
• Empirical Formula (Hill Notation): C₂₆H₁₈N₂Na₂O₆S₂
• CAS Number: 52698-84-7
• Molecular Weight: 564.54
• UNSPSC Code: 12352107
• EC Index Number: 258-111-7
• NACRES: NA.21

Properties

• Quality Level: 100
• form: solid
• pH: 10 (20 °C, 10 g/L in H₂O)
• mp: 300 °C
• bulk density: 190 kg/m³
• storage temp.: 15-25°C
• InChI: 1S/C26H20N2O6S2.2Na/c1-15-25(35(29,30)31)21(17-9-5-3-6-10-17)19-13-14-20-22(18-11-7-4-8-12-18)26(36(32,33)34)16(2)28-24(20)23(19)27-15;;/h3-14H,1-2H3,(H,29,30,31)(H,32,33,34);;/q;2*+1/p-2
• InChI key: RNGKZLRAVYPLJC-UHFFFAOYSA-L

Description

Analysis Note

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

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable