3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-p,p'-disulphonic acid disodium salt hydrate 97+%
Fornitore: Thermo Scientific
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Attenzione
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Synonyms:
3-(2-Pyridyl)-5,6-bis(4-sulphophenyl)-1,2,4-triazine disodium salt hydrate, 5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine-4,4'-disulphonic acid disodium salt hydrate, PDT disulphonate hydrate, FerroZine(TM) Iron reagent disodium salt hydrate
171010010
171010050
171010250
ACRO171010010EA
67.4
EUR
ACRO171010010
ACRO171010050
ACRO171010250
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
Formula:
C₂₀H₁₂N₄Na₂O₆S₂·H₂O Peso molecolare: 514,44 g/mol (anhy) Punto di fusione: >300 °C Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00717621 CAS Number: 1264198-47-1 EINECS: 248-797-6 |
Risultati del test di specificazione
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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