di-Natriumtetraborat Decahydrat 99.5% zur Analyse

Lieferant: Thermo Fisher Scientific
Gefahr

Synonyme: Borax tetra, Sodium tetraborate decahydrate, Sodium Borate decahydrate

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ACRO205950010EA 71.5 EUR
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di-Natriumtetraborat Decahydrat 99.5% zur Analyse
di-Natriumtetraborat Decahydrat
Formel: Na₂B₄O₇·10H₂O
Molekulargewicht: 381.37 g/mol
Siedepunkt: 320
Schmelzpunkt: 75 °C
Lagerungstemperatur: Raumtemperatur
MDL Number: MFCD00149193
CAS-Nummer: 1303-96-4
EINECS: 215-540-4
REACH-Nummer: 01-2119490790-32
Merck Index: 13,08662

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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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