5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine-4,4''-disulfonic acid monosodium salt hydrate 98+%, pure

Supplier: Thermo Scientific Chemicals
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Synonyms: 3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-4',4''-disulphonic acid monosodium salt hydrate3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-4',4''-disulfonic acid monosodium salt hydratePDT-sulfonate monosodium salt hydratePDT disulfonate monosodium salt hydratePDT-sulphonate monosodium salt hydrateFerroZine iron reagent hydratePDT disulphonate monosodium salt hydrate

41057-0010 41057-0250 41057-0050
TS41057-0050EA 238.28 USD
TS41057-0050 TS41057-0010 TS41057-0250
5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine-4,4''-disulfonic acid monosodium salt hydrate 98+%, pure
5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine-4,4''-disulphonic acid monosodium salt hydrate
Formula: C₂₀H₁₃N₄NaO₆S₂·H₂O
MW: 492.47 g/mol (anhy)
Melting Pt: >300 °C
Storage Temperature: Ambient
MDL Number: MFCD00150794
CAS Number: 69898-45-9

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Specification Test Results

Appearance Yellow Crystalline powder
Infrared spectrum Conforms
Water ≤8 % (K.F.)
Specific extinction E (1%/1cm) ≤0.015 (562 nm in water)
Titration with NaOH ≥98.0 % (On dry substance)
Suitability (for Cu + Fe determination) Passes test

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