di-Natriumtetraborat Decahydrat 99,5-105,0%, körnig, AR® ACS, Macron Fine Chemicals™

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7457-06EA 309.31 EUR
7457-06 7457-20
di-Natriumtetraborat Decahydrat 99,5-105,0%, körnig, AR® ACS, Macron Fine Chemicals™
di-Natriumtetraborat Decahydrat
Formel: Na₂B₄O₇·10H₂O
Molecular Weight: 381,37 g/mol
Siedepunkt: 1575 °C (1013 hPa)
Schmelzpunkt: 742 °C
Dichte: 2,38 g/cm³ (20 °C)
Lagertemperatur: Raumtemperatur
MDL: MFCD00149193
CAS-Nummer: 1303-96-4
EINECS: 215-540-4
REACH: 01-2119490790-32
Merck Index: 12,08733

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Spezifikation Testergebnisse

Meets ACS Reagent Chemical Requirements
For Laboratory,Research,or Manufacturing Use
ACS - Assay (Na₂B₄O₇·10H₂O) 99.5 - 105.0 %
ACS - pH of 0.01M Solution at 25°C 9.15 - 9.20
ACS - Insoluble Matter ≤0.005 %
ACS - Chloride (Cl) ≤0.001 %
ACS - Phosphate (PO₄) ≤0.001 %
ACS - Sulfate (SO₄) ≤0.005 %
ACS - Calcium (Ca) ≤0.005 %
ACS - Heavy Metals (as Pb) ≤0.001 %
ACS - Iron (Fe) ≤5 ppm
CHIRALPAK® - Registered trademark of Daicel Chemical Industries Ltd.

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