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L(+)-Potassium hydrogen tartrate, Certipur® certified secondary standard reference material for pH measurement, directly traceable to primary reference material (SRM) from NIST/PTB, Supelco®
L(+)-Potassium hydrogen tartrate, Certipur® certified secondary standard reference material for pH measurement, directly traceable to primary reference material (SRM) from NIST/PTB, Supelco®
Catalog # EM1.01963.0025
Supplier:  MilliporeSigma
CAS Number:  
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L(+)-Potassium hydrogen tartrate, Certipur® certified secondary standard reference material for pH measurement, directly traceable to primary reference material (SRM) from NIST/PTB, Supelco®
Catalog # EM1.01963.0025
Supplier:  MilliporeSigma
Supplier Number:  1.01963.0025
CAS Number:  

Specifications

  • Pack type:
    Glass bottle, pre-packed
  • Size:
    25 g
  • Cat. No.:
    EM1.01963.0025
  • Supplier no.:
    1.01963.0025

Specifications

Specification Test Results

  • Solubility:
    5.7 g/l (20 °C)
  • Melting Point:
    250 °C (decomposition)
  • Molar Mass:
    188.17 g/mol
  • Bulk Density:
    720 kg/m3
  • pH:
    3.4 - 3.7 (H2O, 20 °C) (saturated solution)

Specification Test Results

About this item

 :
 :188.18 g/mol
Merck Index:13,07697
Melting Pt:250 °C
Density:1.943 g/cm³ (20 °C)
EINECS:212-769-1
CAS Number:868-14-4
Formula:KOOC(CHOH)₂COOH
MDL Number:MFCD00065392