Reference: TRI-197P

TRIS base Ultra Pure Grade

Tris Base (Ultra Pure Grade) C4H11NO3  
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DESCRIPTION
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  • CAS # 77-86-1
  • Form: White crystalline solid
  • Formula: C4H11NO3  
  • Formula weight: 121.14
  • Assay: > 99.9 %
  • Water (3h, 105°C): < 0.2 %
  • UV data (40%, H2O): A280nm: < 0.06 / A400nm: < 0.02
  • Heavy metals: < 2 ppm
  • Residue on ignition: < 0.05 %
  • Insoluble matter: < 0.005 %
  • pH (5%, aq sol): 10.0 - 11.5
  • Melting point: 168 - 172 °C
  • Storage: Room temperature.
  • Stability: Stable at least 2 years.

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