Ferrozine mono-sodium salt hydrate indicator, Sigma-Aldrich®
: FerroZine iron reagent hydrate, 5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine-4,4''-disulphonic acid monosodium salt hydrate, 3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-4',4''-disulphonic acid monosodium salt hydrate, PDT disulphonate monosodium salt hydrate
:63451-29-6
:MFCD00078417
:C₂₀H₁₃N₄NaO₆S₂·H₂O
:492.47 g/mol (anhy)
:≥300 °C
:M-Clarity™ quality level = MQ200
:Room Temperature
:274-196-3
- Environmentally Preferable:
- Appearance (Colour):Yellow to Yellow-Green
- Appearance (Form):Powder
- Solubility (Colour):Yellow to Yellow-Green
- Solubility (Turbidity)
50 mg/ml, H2O:Clear to Slightly Hazy - Water (by Karl Fischer):≤8 %
- Sodium (Na) Anhydrous
By ICP-atomic emission:4.0 - 5.9 % - Suitability
For Determination of Fe++:Suitable - Recommended Retest Period:4 years
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