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TRIS HCl (tris(hydroxymethyl)aminomethane hydrochloride) ≥99.0% Made from Tromethamine USP, 生物技术试剂, J.T.Baker®
 :  Avantor
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TRIS HCl (tris(hydroxymethyl)aminomethane hydrochloride) ≥99.0% Made from Tromethamine USP, 生物技术试剂, J.T.Baker®
 :  Avantor
 

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  • GMP Manufactured Product:
    ≥99.0%
  • CAUTION: For Manufacturing, processing or repackaging:
    ≤0.06
  • Assay (NH₂C(CH₂OH)₃·HCl):
    ≥99.0 %
  • Appearance (colorless crystals to white crystalline powder):
    Passes Test
  • Absorbance of a 1M Solution - 260 nm:
    ≤0.06
  • Absorbance of a 1M Solution - 280 nm:
    ≤0.06
  • Absorbance of a 1M Solution - 400 nm:
    ≤0.01
  • Identification (by IR):
    Passes Test
  • Loss on Drying at 105°C:
    ≤0.5 %
  • Endotoxin Concentration (EU/g):
    ≤2.5
  • Melting Point:
    147 - 153 °C
  • pH of 0.5M Solution at 25°C:
    3.5 - 5.0
  • Trace Impurities - Arsenic (As):
    ≤10 ppm
  • Trace Impurities - Calcium (Ca):
    ≤10.0 ppm
  • Trace Impurities - Copper (Cu):
    ≤10 ppm
  • Trace Impurities - Iron (Fe):
    ≤10 ppm
  • Trace Impurities - Lead (Pb):
    ≤10 ppm
  • Trace Impurities - Magnesium (Mg):
    ≤10 ppm