5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine-4,4''-disulphonic acid disodium salt hydrate 97+%

供应商: Thermo Fisher Scientific
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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
ACRO171010010EA 0 CNY
ACRO171010010 ACRO171010050
5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine-4,4''-disulphonic acid disodium salt hydrate 97+%
3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-p,p'-disulphonic acid disodium salt hydrate
分子式: C₂₀H₁₂N₄Na₂O₆S₂·H₂O
分子量: 514.44 g/mol (anhy)
溶点: >300 °C
存储条件: Ambient
MDL编号: MFCD00717621
CAS号: 1264198-47-1
EINECS: 248-797-6

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产品技术规格

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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