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L-Fenilalanina 98.5+%
L-Fenilalanina 98.5+%
Nome del fornitore:  Thermo Fisher Scientific
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L-Fenilalanina 98.5+%
Nome del fornitore:  Thermo Fisher Scientific
Certificati

Specifiche

  • Environmentally Preferable:

Specifiche

Risultati dei test sulle specifiche

  • Appearance:
    White to off-white Crystalline powder or crystals
  • Infrared spectrum:
    Conforms
  • Loss on drying:
    ≤0.3 % (105°C, 3 hrs)
  • Sulfated ash:
    ≤0.1 %
  • pH:
    5.4 to 6.0 (1 % in water)
  • Specific optical rotation:
    -33.0° to -35.2° (20°C, 589 nm) (c=2, water) (on dried substance)
  • Titration with HClO4:
    98.50 to 102.00 % (On dried basis)
  • Lead (Pb):
    ≤10 ppm
  • Heavy metals (as Pb):
    ≤20 ppm

Risultati dei test sulle specifiche

Informazioni correlate

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