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Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 99.0-101.0% USP, Ph. Eur., BP, JPC endotoxin tested
 :  Avantor Performance Materials
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Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 99.0-101.0% USP, Ph. Eur., BP, JPC endotoxin tested
 :  Avantor Performance Materials
 

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  • Assay (USP):
    99.0 – 101.0%
  • Endotoxins (USP):
    ≤ 2.5EU/g
  • Heavy Metals 231 (USP):
    ≤10 ppm
  • Identification A (USP):
    PASS
  • Identification B (USP):
    PASS
  • Identification C (USP):
    PASS
  • Loss on Drying 731 (USP):
    ≤ 1.0%
  • Melting range or temperature (USP):
    168⁰ - 172⁰C
  • pH 791 (USP):
    10.0 – 11.5
  • Residue on Ignition (USP):
    ≤ 0.1%
  • Appearance of Solution (EP & BP):
    PASS
  • Assay (EP & BP):
    99.0 – 100.5%
  • Chlorides (2.4.4) (EP & BP):
    ≤100 ppm
  • Heavy Metals (2.4.8) (EP & BP):
    ≤10 ppm
  • Identification B (EP & BP):
    PASS
  • Identification C (EP & BP):
    PASS
  • Iron (2.4.9) (EP & BP):
    ≤10 ppm
  • Loss on Drying (2.2.32) (EP & BP):
    ≤0.5%
  • pH (2.2.3) (EP & BP):
    10.0 – 11.5
  • Related Substances (2.2.27) (EP & BP):
    ≤1.0%
  • Sulfated Ash (2.4.14) (EP & BP):
    ≤0.1%
  • Arsenic (JPC):
    ≤1.6 ppm
  • Assay (JPC):
    ≥99.0%
  • Clarity and Color of Solution (JPC):
    PASS
  • Heavy Metals (JPC):
    ≤8 ppm
  • Identification (1)(JPC):
    PASS
  • Identification (2)(JPC):
    PASS
  • Loss on Drying (JPC):
    ≤0.5%
  • Melting Point (JPC):
    168⁰C - 172⁰C
  • pH (1.0g/100mL water)@25⁰C (JPC):
    10.3 – 10.7
  • Residue on Ignition (JPC):
    ≤0.10%

 

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