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101965 | Potassium hydrogen phthalate

101965
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      Overview

      Replacement Information

      Key Spec Table

      CAS #EC NumberHill FormulaMolar Mass
      877-24-7212-889-4C₈H₅KO₄204.22 g/mol

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      1019650025
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          Glas bottle pre packed 25 g
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          Description
          Catalogue Number101965
          References
          Product Information
          CAS number877-24-7
          EC number212-889-4
          Hill FormulaC₈H₅KO₄
          Molar Mass204.22 g/mol
          HS Code2917 39 95
          Structure formula Image
          Applications
          ApplicationPotassium hydrogen phthalate certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S) = 4.00₅ (25°C) Certipur®. CAS 877-24-7, pH 4.0 (50 g/l, H₂O, 20 °C). MSDS and product info below.
          Biological Information
          Physicochemical Information
          Density1.636 g/cm3
          Melting Point295 - 300 °C
          pH value4.0 (50 g/l, H₂O, 20 °C)
          Bulk density900 kg/m3
          Solubility80 g/l
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat > 3200 mg/kg
          Safety Information according to GHS
          RTECSCZ4326000
          Storage class10 - 13 Other liquids and solids
          WGKWGK 1 slightly water endangering
          Disposal3
          Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
          Safety Information
          Product Usage Statements
          Storage and Shipping Information
          StorageStore at +15°C to +25°C.
          Packaging Information
          Transport Information
          Supplemental Information
          Specifications

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          Categories

          Analytics and Sample Preparation > Reference Materials > Certipur® Reference Material for Reliable Calibration in pH Measurement
          Reagents, Chemicals and Labware > Inorganic Reagents > Instrumental Inorganic Analysis > Certipur® Standards, Reference Materials and Buffers > Certipur® Reference Material for Reliable Calibration in pH Measurement > Certified Secondary Reference Buffer Solutions and Substances
          Analytics and Sample Preparation > Reference Materials > Certipur® Reference Material for Reliable Calibration in pH Measurement > Certified Secondary Reference Buffer Solutions and Substances