3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-p,p'-disulphonic acid disodium salt hydrate 97+%
Leverancier: Thermo Scientific
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Waarschuwing
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ACRO171010250EA
857
EUR
ACRO171010250
ACRO171010050
ACRO171010010
3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-p,p'-disulphonic acid disodium salt hydrate 97+%
3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-p,p'-disulphonic acid disodium salt hydrate
Formule:
C₂₀H₁₂N₄Na₂O₆S₂·H₂O MW: 514,44 g/mol (anhy) Smeltpunt: >300 °C Opslagtemperatuur: Kamertemperatuur |
MDL-nummer:
MFCD00717621 CAS-nummer: 1264198-47-1 EINECS: 248-797-6 |
Specificaties testresultaten
Appearance | Yellow to yellow-green Powder |
Infrared spectrum | Conforms |
Water | ≤10.0 % (K.F.) |
Sulfated ash | 20.0 % to 27.8 % |
Solubility | (5 % acetate-buffer pH 5.5) Clear yellow |
UV Lambda max | 280 to 288 nm (in water) |
Specific extinction E (1%/1cm) | 385 to 465 (at lambda max) |
Titration with HClO4 | ≥97.0 % (On dried substance) |
Suitability | (for Cu + Fe determination) Passes test |
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