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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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475893
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Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
4432-31-9C₆H₁₃NO₄S

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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

      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.