Daily Chemical Reagent 99% / Guanidine Thiocyanate

  • Appearance:white to slightly off-white crystalline powder
  • Assay:>99.5%
  • Moisture:<0.3%
  • Ammonium:<0.1%
  • Ash:<0.1%
  • Melting point:118-121℃
  • PH value:6±1℃ (11.8% in water)
  • Iron (Fe):<1ppm
  • UV-Absorbance A (280nm):<0.2 (35% in water)
  • UV-Absorbance A (300nm):<0.05 (35% in water)

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