L(+)-Potassium hydrogen tartrate, Certipur® certified secondary standard reference material for pH measurement, directly traceable to primary reference material (SRM) from NIST/PTB, Supelco®
Supplier: MilliporeSigma
Synonyms:
Potassium hydrogen L-tartrate
, Potassium acid tartrate
, L(+)-Tartaric acid potassium salt
, Potassium Bitartrate
, (R,R)-(+)-Tartaric acid potassium salt
, Potassium (2R,3R)-3-carboxy-2,3-dihydroxypropanoate
1.01963.0025
1.01963.0025
EM1.01963.0025CS
10529
USD
EM1.01963.0025
CA1.01963.0025
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
Formula:
KOOC(CHOH)₂COOH MW: 188.18 g/mol Melting Pt: 250 °C Density: 1.943 g/cm³ (20 °C) |
MDL Number:
MFCD00065392 CAS Number: 868-14-4 EINECS: 212-769-1 Merck Index: 12,07776 |
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) |
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