di-Natriumtetraborat Decahydrat 99.5% zur Analyse
Lieferant: Thermo Fisher Scientific
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Gefahr
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Synonyme:
Borax tetra, Sodium tetraborate decahydrate, Sodium Borate decahydrate
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ACRO205950010
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di-Natriumtetraborat Decahydrat 99.5% zur Analyse
di-Natriumtetraborat Decahydrat
Formel:
Na₂B₄O₇·10H₂O Molecular Weight: 381.37 g/mol Siedepunkt: 320 Schmelzpunkt: 75 °C Lagertemperatur: Raumtemperatur |
MDL:
MFCD00149193 CAS-Nummer: 1303-96-4 EINECS: 215-540-4 REACH: 01-2119490790-32 Merck Index: 13,08662 |
Spezifikation Testergebnisse
Appearance | White Crystalline powder |
pH | 9 to 9.5 (5 % at 20°C) |
Titration with HClO4 | ≥99.5 % |
Chloride (Cl) | ≤10 ppm |
Phosphate (PO4) | ≤20 ppm |
Sulfate (SO4) | ≤50 ppm |
Calcium (Ca) | ≤50 ppm |
Iron (Fe) | ≤5 ppm |
Heavy metals (as Pb) | ≤10 ppm |
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