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Merck - 1019630025 - Potassium hydrogen tartrate

  • MFR SKU: 1019630025
  • ITEM #: 7230323
  • 0 Reviews / 0 Questions
$300.50
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ITEM #: 7230323
Potassium hydrogen tartrate certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S) = 3.63 / pH(S) = 3.55 (25°C) Certipur®.
This listing is for 25 g Glass bottle

Merck - 1019630025 - Potassium hydrogen tartrate

  • Item #: 7230323
  • MFR SKU: 1019630025
  • Catalogue Number 101963
  • CAS number 868-14-4
  • EC number 212-769-1
  • Hill Formula CHKO
  • Molar Mass 188.18 g/mol
  • HS Code 2918 13 00
  • Structure formula Image
  • Quality Level MQ300
  • Application Potassium hydrogen tartrate certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S) = 3.63 / pH(S) = 3.55 (25° C) Certipur®.
  • Density 1.954 g/cm3
  • Flash point 210 ° C
  • Melting Point 250 ° C (decomposition)
  • pH value 3.4 - 3.7 (HO, 20 ° C) (saturated solution)
  • Bulk density 720 kg/m3
  • Solubility 5.7 g/l
  • Storage class 10 - 13 Other liquids and solids
  • WGK WGK 1 slightly hazardous to water
  • Disposal 3
  • 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 Store at +15° C to +25° C.
  • Declaration (railroad and road) ADR, RID Kein Gefahrgut
  • Declaration (transport by air) IATA-DGR No Dangerous Good
  • Declaration (transport by sea) IMDG-Code No Dangerous Good
  • pH-value (25° C) 3.634 - 3.640
  • Identity passes test

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