di-Natriumtetraborat Decahydrat 99,5-105,0%, Kristalle, BAKER ANALYZED® ACS, J.T.Baker®
Lieferant: Avantor
|
Gefahr
|
3568-07EA
0
EUR
3568-07
3568-01
3568-05
di-Natriumtetraborat Decahydrat 99,5-105,0%, Kristalle, BAKER ANALYZED® ACS, J.T.Baker®
di-Natriumtetraborat Decahydrat
Formel:
Na₂B₄O₇·10H₂O Molecular Weight: 381,37 g/mol Siedepunkt: 320 °C (1013 hPa) Schmelzpunkt: 75 °C Dichte: 1,73 g/cm³ Lagertemperatur: Raumtemperatur |
MDL:
MFCD00149193 CAS-Nummer: 1303-96-4 REACH: 01-2119490790-32 Merck Index: 13,08662 |
Spezifikation Testergebnisse
Meets ACS Reagent Chemical Requirements | |
For Laboratory,Research,or Manufacturing Use | |
Assay (Na₂B₄O₇·10H₂O) | 99.5 - 105.0 % |
Insoluble Matter | ≤0.005 % |
pH of 0.01M Solution at 25°C | 9.15 - 9.20 |
Chloride (Cl) | ≤0.001 % |
Phosphate (PO₄) | ≤0.001 % |
Sulfate (SO₄) | ≤0.005 % |
Calcium (Ca) | ≤0.005 % |
Heavy Metals (as Pb) | ≤0.001 % |
Trace Impurities - Iron (Fe) | ≤5 ppm |
Meets Reagent Specifications for testing USP/NF monographs |
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