di-Natriumtetraborat, anhydrous 98% analysis_for

Lieferant: Thermo Fisher Scientific
Gefahr

Synonyme: Borax, Sodium tetraborate

206291000 206295000 206290025
ACRO206291000EA 30.9 EUR
ACRO206291000 ACRO206295000 ACRO206290025
di-Natriumtetraborat, anhydrous 98% analysis_for
di-Natriumtetraborat
Formel: Na₂B₄O₇
Molecular Weight: 201.22 g/mol
Siedepunkt: 1575 °C (760 mmHg)
Schmelzpunkt: 741 °C
Lagertemperatur: Raumtemperatur
MDL: MFCD00081185
CAS-Nummer: 1330-43-4
EINECS: 215-540-4
REACH: 01-2119490790-32
Merck Index: 12,08733

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Spezifikation Testergebnisse

Appearance White Powder or crystals
Titration with HCl ≥97.5 %
Chloride (Cl) ≤500 ppm
Phosphate (PO4) ≤50 ppm
Calcium (Ca) ≤200 ppm
Copper (Cu) ≤50 ppm
Iron (Fe) ≤50 ppm
Lead (Pb) ≤50 ppm
Magnesium (Mg) ≤200 ppm
Nickel (Ni) ≤50 ppm
Potassium (K) ≤500 ppm
Heavy metals (as Pb) ≤50 ppm
Insoluble matter ≤0.05 % (in water)


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