Irritant 3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-p,p'-disulphonic acid disodium salt hydrate 97+%
Supplier: Thermo Fisher Scientific
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About this item
CAS Number:1264198-47-1
:MFCD00717621
Formula:C₂₀H₁₂N₄Na₂O₆S₂·H₂O
:514.44 g/mol (anhy)
Melting Pt:>300 °C
EINECS:248-797-6
:GHS07
Storage Temperature:Ambient
Specification Test Results
- 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