Reference: LAL-29C

L-Alanine free acid

L-Alanine free acid C3H7NO2
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DESCRIPTION
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  • CAS# 56-41-7
  • Formula: C3H7NO2
  • Molecular Weight: 89.09
  • Purity (on dry basis): 99 - 101 %
  • Transmittance: > 98.0 %
  • pH: 5.7 - 6.7
  • Foreign amino acid: < 0.2 %
  • Loss on drying: < 0.2%
  • Sulfates: < 0.02 %
  • Chloride: < 0.02 %
  • Ammonium: < 0.02 %
  • Arsenic: < 1 ppm
  • Heavy metals: < 10 ppm
  • Iron: < 10 ppm
  • Specific rotation [α]20D : +14.3 - +15.2 °
  • Residue on ignition: < 0.1 %
  • Storage: Room temperature
  • Stability: At least 2 years.

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