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648311 Tris Base, ULTROL® Grade - CAS 77-86-1 - Calbiochem

Useful in the pH range of 7.0-9.0. Has a pKa of 8.1 at 25°C. Absorbance (1.0 M, H2O, 260 nm):0.05.

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

Synonyms: tris(Hydroxymethyl)aminomethane

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648311
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Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
77-86-1C₄H₁₁NO₃

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          Description
          OverviewUseful in the pH range of 10.3-11.3. Has a pKa of 8.1 at 25°C.
          Absorbance (1.0 M, H2O, 260 nm): <0.05.
          Catalogue Number648311
          Brand Family Calbiochem®
          Synonymstris(Hydroxymethyl)aminomethane
          References
          Product Information
          CAS number77-86-1
          FormWhite crystalline solid
          Hill FormulaC₄H₁₁NO₃
          Chemical formulaC₄H₁₁NO₃
          PKA8.3 at 20°C
          Quality LevelMQ100
          Applications
          Biological Information
          Purity≥99% by titration (dry basis)
          Physicochemical Information
          Heavy metals≤5 ppm
          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
          648311-1KGCN 07790788052041
          648311-5KGCN 04055977262285

          Documentation

          Tris Base, ULTROL® Grade - CAS 77-86-1 - Calbiochem SDS

          Title

          Safety Data Sheet (SDS) 

          Tris Base, ULTROL® Grade - CAS 77-86-1 - Calbiochem Certificates of Analysis

          TitleLot Number
          648311
          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.

          Revision11-October-2016 JSW
          Synonymstris(Hydroxymethyl)aminomethane
          DescriptionWidely used as a biological buffer (absorbance: <0.05 at 260 nm, 1.0 M, H2O). A 1.0 M solution in H2O has a pH range of 10.3-11.3 and a pKa of 8.3 at 20°C.
          FormWhite crystalline solid
          CAS number77-86-1
          RTECSTY2900000
          Chemical formulaC₄H₁₁NO₃
          Purity≥99% by titration (dry basis)
          SolubilityH₂O (1 M)
          Storage +15°C to +30°C
          Do Not Freeze Ok to freeze
          Toxicity Irritant
          Merck USA index14, 9772