A200489 | Tris Ultra Pure 99,9%

CAS Number

77-86-1

Formula

C4H11NO3

Weight

121.14

  • Synonym:   2-Amino-2-(hydroxymethyl)-1,3-propanediol;Trimethylolaminomethane;Tris base;Tris(hydroxymethyl)aminomethane
  • HS Code:   29221980
  • EC Number:   201-064-4
  • Signal Word:   Warning
  • H Code:   H315-H319-H335
  • P Code:   P280-P304+P340+P312-P305+P351+P338-P337+P313-P261-P280a-P304+P340-P405-P501a-P264-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
  • Density:   1,353 g/cm3
  • Storage:   Keep in dark place, Inert atmosphere, Room temperature
  • Melting Point:   165-175°C
  • Boiling Point:   219-220°C10 mm Hg(lit.)
  •  

    Specifications
    Assay (min) 99,9 %
    FTIR Conforms to Standard
    pH (5% aq soln) 10-11,5
    OD260 nm (5% aq soln) 0,1
    Loss on Drying 1 %
    Solubility (40% aq soln) Clear, Colorless Solution
    Residue on Ignition 0,00 %
    Heavy Metals (as Pb) <0.005 ppm
    Iron (Fe) 5 ppm
    Related Substances (GC): 0,05 %
    Water 0,1 %
    APHA Color (20% aq soln) <5
    Water insoluble Matter 0,002 %
    OD260 nm (10% aq soln) 0,01
    OD280 nm (10% aq soln) 0,00
    OD430 nm (10% aq soln): 0,000
    OD290 nm (40% aq soln) 0,02
    Chlorides (EP) <100 ppm

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