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648310 Tris Base, Molecular Biology Grade - CAS 77-86-1 - Calbiochem

648310
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Empirical FormulaCAS #
C₄H₁₁NO₃ 77-86-1

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      Description
      OverviewUseful in the pH range of 7.0-9.0. Has a pKa of 8.1 at 25°C.
      Catalogue Number648310
      Brand Family Calbiochem®
      Synonymstris(Hydroxymethyl)aminomethane
      References
      Product Information
      CAS number77-86-1
      FormWhite solid
      Hill FormulaC₄H₁₁NO₃
      Chemical formulaC₄H₁₁NO₃
      PKA8.30 at 20°C
      Quality LevelMQ100
      Applications
      Biological Information
      Purity≥99% by titration test (perchloric acid titration)
      Physicochemical Information
      ContaminantsRNases, DNases, proteases: none detected. Absorbance (260 nm): ≤0.03; (280 nm): ≤0.02
      Heavy metals≤0.0005%
      Dimensions
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      RTECSTY2900000
      Safety Information
      R PhraseR: 36/38

      Irritating to eyes and skin.
      S PhraseS: 26

      In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
      Product Usage Statements
      Storage and Shipping Information
      Ship Code Ambient Temperature Only
      Toxicity Irritant
      Storage +15°C to +30°C
      Do not freeze Ok to freeze
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications

      Documentation

      Tris Base, Molecular Biology Grade - CAS 77-86-1 - Calbiochem Ficha datos de seguridad (MSDS)

      Título

      Ficha técnica de seguridad del material (MSDS) 

      Tris Base, Molecular Biology Grade - CAS 77-86-1 - Calbiochem Certificados de análisis

      CargoNúmero de lote
      648310
      Ficha técnica

      Note that this data sheet is not lot-specific and is representative of the current specifications for this product. Please consult the vial label and the certificate of analysis for information on specific lots. Also note that shipping conditions may differ from storage conditions.

      Revision19-May-2008 RFH
      Synonymstris(Hydroxymethyl)aminomethane
      DescriptionWidely used as a biological buffer (absorbance: ≤0.03 at 260 nm; ≤0.02 at 280 nm). Useful in the pH range of 7.0-9.0. Has a pKa of 8.1 at 25°C.
      FormWhite solid
      CAS number77-86-1
      RTECSTY2900000
      Chemical formulaC₄H₁₁NO₃
      Purity≥99% by titration test (perchloric acid titration)
      ContaminantsRNases, DNases, proteases: none detected. Absorbance (260 nm): ≤0.03; (280 nm): ≤0.02
      SolubilityH₂O (500 mg/ml)
      Storage +15°C to +30°C
      Do Not Freeze Ok to freeze
      Toxicity Irritant
      Merck USA index14, 9772