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101965 Potassium hydrogen phthalate

101965
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaMolar Mass
877-24-7 212-889-4 C₈H₅KO₄ 204.22 g/mol

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1019650025
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      Glass bottle 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 ImageStructure formula Image
      Quality LevelMQ100
      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).
      Biological Information
      Physicochemical Information
      Density1.636 g/cm3 (20 °C)
      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 hazardous to water
      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

      Documentation

      Potassium hydrogen phthalate SDS

      Title

      Safety Data Sheet (SDS) 

      Potassium hydrogen phthalate Certificates of Analysis

      Product Number PackagingSpecificationLot Number
      1019650025 Glass bottlePDF Specification Document

      Certificates

      Title
      Certificate ISO 17025 accreditation (English)
      Certificate ISO 17025 accreditation - annex
      DAKKS - Accreditation ISO Guide 34 - Production of conductivity standard solutions, element standard solutions, pH-reference solids, pH-reference solutions, water standards and titirimetric standards

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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