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

Overview

Key Spec Table

CAS #Empirical Formula
77-86-1C₄H₁₁NO₃

Pricing & Availability

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648310-2.5KG
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      Fibre carton 2.5 kg
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      648310-500GM
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          Glass bottle 500 gm
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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
          Product Information
          CAS number77-86-1
          FormWhite solid
          Hill FormulaC₄H₁₁NO₃
          Chemical formulaC₄H₁₁NO₃
          PKA8.30 at 20°C
          Quality LevelMQ100
          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%
          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.
          Storage and Shipping Information
          Ship Code Ambient Temperature Only
          Toxicity Irritant
          Storage +15°C to +30°C
          Do not freeze Ok to freeze
          Global Trade Item Number
          Catalogue Number GTIN
          648310-2.5KG 07790788052027
          648310-500GM 07790788052034