توضیحات

موراكسايد 25 گرم كد 106161 كمپاني مرك آلمان

1.06161 

Murexide

(ammonium purpurate) metal indicator ACS

Synonym: Ammonium purpurate, acid, Murexide

• CAS Number 3051-09-0
• Empirical Formula (Hill Notation) C₈H₈N₆O₆
• Molecular Weight 284.19
•  MDL number MFCD00012777
•  EC Index Number 221-266-6
  

  Analysis Note

  Identity (IR-spectrum): passes test
  Identity (UV/VIS-Spectrum): passes test
  Absorption maximum (water): 520 – 524 nm
  Spec. Absorptivity A 1%/1cm (λ_max; 0.01 g/l; water): ≥ 300
  Sulfated ash (800 °C): ≤ 1.0 %
  Loss on Drying (105°C): ≤ 2.0 %
  Suitability as indicator (for metal titration): passes test

• grade	ACS reagent
  pH	5 (20 °C, 1 g/L in H2O)
  solubility	1 g/L
  bulk density	330 kg/m3