L(+)-Kaliumnatriumtartraattitetrahydraatii ACS
Toimittaja: Thermo Scientific
ACRO447221000EA
40.3
EUR
ACRO447221000
ACRO447225000
ACRO447220025
L(+)-Kaliumnatriumtartraattitetrahydraatii ACS
L(+)-Kaliumnatriumtartraattitetrahydraatii
|
Kaava:
KOOC(CHOH)₂COONa·4H₂O MW: 282,22 g/mol Sulamispiste: 70…80 °C Storage Temperature: Huoneenlämpö |
MDL numero:
MFCD00150989 CAS-numero: 6381-59-5 |
|
Testitulosten erittely
| Appearance | White Crystalline powder or crystals |
| Infrared spectrum | Conforms |
| pH | 6.0 to 8.5 (5% soln. at 25°C) |
| Titration with HClO4 | 99.0 to 102.0 % |
| Chloride (Cl) | ≤0.001 % |
| Phosphate (PO4) | ≤0.002 % |
| Sulfate (SO4) | ≤0.005 % |
| Ammonium (NH4) | ≤0.002 % |
| Calcium (Ca) | ≤0.005 % |
| Iron (Fe) | ≤0.001 % |
| Heavy metals (as Pb) | ≤5 ppm |
| Insoluble matter | ≤0.005 % |
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