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

Toimittaja: Thermo Scientific
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ACRO410570010EA 46 EUR
ACRO410570010 ACRO410570250 ACRO410570050
5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine-4,4''-disulphonic acid monosodium salt hydrate 98+%, pure
5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine-4,4''-disulphonic acid monosodium salt hydrate

FerroZine™ iron reagent

Kaava: C₂₀H₁₃N₄NaO₆S₂·H₂O
MW: 492,47 g/mol (anhy)
Sulamispiste: >300 °C
Storage Temperature: Huoneenlämpö
MDL numero: MFCD00150794
CAS-numero: 1266615-85-3

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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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