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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 Specifications Table

CAS #Empirical Formula
77-86-1C₄H₁₁NO₃

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648311-1KG
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      648311-25KG
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          648311-5KG
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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
              Catalog Number GTIN
              648311-1KG 07790788052041
              648311-25KG 07790788052058
              648311-5KG 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

              Brochure

              Title
              Bulk packaging
              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