di-Natriumtetraborat, wasserfrei 98% zur Analyse
Lieferant: Thermo Scientific
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Gefahr
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ACRO206290025EA
292
EUR
ACRO206290025
ACRO206295000
ACRO206291000
di-Natriumtetraborat, wasserfrei 98% zur Analyse
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 |
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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