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

TRIS base is useful in the pH range of 7.0-9.0. Has a pKa of 8.1 at 25°C.

MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: tris(Hydroxymethyl)aminomethane

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      Overview

      Replacement Information

      Key Spec Table

      CAS #Empirical Formula
      77-86-1C₄H₁₁NO₃
      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
      Global Trade Item Number
      Catalogue Number GTIN
      648310 0

      Documentation

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

      Title

      Safety Data Sheet (SDS) 

      Tris Base, Molecular Biology Grade - CAS 77-86-1 - Calbiochem Certificates of Analysis

      TitleLot Number
      648310
      Data Sheet

      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