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101963 Potassium hydrogen tartrate

Potassium hydrogen tartrate certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S) = 3.63₉ / pH(S) = 3.55₇ (25°C) Certipur®.

Potassium hydrogen tartrate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.
CAS #: 868-14-4 EC Number: 212-769-1 Molar Mass: 188.18 g/mol Hill Formula: C₄H₅KO₆
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101963
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Overview

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
868-14-4212-769-1C₄H₅KO₆188.18 g/mol

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      Description
      Catalogue Number101963
      Product Information
      CAS number868-14-4
      EC number212-769-1
      Hill FormulaC₄H₅KO₆
      Molar Mass188.18 g/mol
      HS Code2918 13 00
      Structure formula ImageStructure formula Image
      Quality LevelMQ300
      Applications
      ApplicationPotassium hydrogen tartrate certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S) = 3.63₉ / pH(S) = 3.55₇ (25°C) Certipur®.
      Physicochemical Information
      Density1.954 g/cm3
      Flash point210 °C
      Melting Point250 °C (decomposition)
      pH value3.4 - 3.7 (H₂O, 20 °C) (saturated solution)
      Bulk density720 kg/m3
      Solubility5.7 g/l
      Safety Information according to GHS
      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.
      Storage and Shipping Information
      StorageStore at +15°C to +25°C.
      Transport Information
      Declaration (railroad and road) ADR, RIDKein Gefahrgut
      Declaration (transport by air) IATA-DGRNo Dangerous Good
      Declaration (transport by sea) IMDG-CodeNo Dangerous Good
      Specifications
      pH-value (25 °C)3.634 - 3.640
      Identitypasses test
      Global Trade Item Number
      Catalogue Number GTIN
      1019630025 04022536026954