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475893 MES, Free Acid, ULTROL® Grade - CAS 4432-31-9 - Calbiochem

A zwitterionic buffer useful in the pH range of 5.5-6.5. Has a pKa of 6.10 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: 2-(N-Morpholino)ethanesulfonic Acid

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Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
4432-31-9C₆H₁₃NO₄S

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      475893-500GM
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          Description
          OverviewA zwitterionic buffer useful in the pH range of 5.5-6.5. Has a pKa of 6.10 at 25°C.
          Absorbance (1.0 M, H2O, 260 nm): <0.05.
          Catalogue Number475893
          Brand Family Calbiochem®
          Synonyms2-(N-Morpholino)ethanesulfonic Acid
          References
          ReferencesGood, N.E., et al. 1966. Biochemistry 5, 467.
          Product Information
          CAS number4432-31-9
          FormWhite crystaline solid
          Hill FormulaC₆H₁₃NO₄S
          Chemical formulaC₆H₁₃NO₄S
          Hygroscopic Hygroscopic
          PKA6.2 at 20°C
          Quality LevelMQ200
          Applications
          Biological Information
          Purity≥99% by titration (dry basis)
          Physicochemical Information
          Contaminantsheavy metals: ≤1 ppm
          Heavy metals≤1 ppm
          Dimensions
          Materials Information
          Toxicological Information
          Safety Information according to GHS
          RTECSQE3479500
          Safety Information
          Product Usage Statements
          Storage and Shipping Information
          Ship Code Ambient Temperature Only
          Toxicity Standard Handling
          Storage +15°C to +30°C
          Hygroscopic Hygroscopic
          Do not freeze Ok to freeze
          Special InstructionsFollowing reconstitution, store in the refrigerator (4°C). Stock solutions are stable for up to 2 weeks at 4°C.
          Packaging Information
          Transport Information
          Supplemental Information
          Specifications
          Global Trade Item Number
          Catalogue Number GTIN
          475893-100GM 04055977203639
          475893-500GM 04055977203660

          Documentation

          MES, Free Acid, ULTROL® Grade - CAS 4432-31-9 - Calbiochem SDS

          Title

          Safety Data Sheet (SDS) 

          MES, Free Acid, ULTROL® Grade - CAS 4432-31-9 - Calbiochem Certificates of Analysis

          TitleLot Number
          475893

          References

          Reference overview
          Good, N.E., et al. 1966. Biochemistry 5, 467.
          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.

          Revision28-September-2007 RFH
          Synonyms2-(N-Morpholino)ethanesulfonic Acid
          DescriptionA zwitterionic buffer useful in the pH range of 5.5-6.5 (absorbance: <0.05 at 260 nm, 1.0 M, H2O; pKa: 6.1 ± 0.2 at 25°C).
          FormWhite crystaline solid
          CAS number4432-31-9
          RTECSQE3479500
          Chemical formulaC₆H₁₃NO₄S
          Purity≥99% by titration (dry basis)
          Contaminantsheavy metals: ≤1 ppm
          SolubilityH₂O (1.0 M = 195.2 mg/ml)
          Storage +15°C to +30°C
          Hygroscopic
          Do Not Freeze Ok to freeze
          Special InstructionsFollowing reconstitution, store in the refrigerator (4°C). Stock solutions are stable for up to 2 weeks at 4°C.
          Toxicity Standard Handling
          ReferencesGood, N.E., et al. 1966. Biochemistry 5, 467.