di-Natriumtetraborat Decahydrat 99,0-103,0%, Puriss., erfüllt analytische Spezifikationen von BP, Ph. Eur., NF, Fluka™

Lieferant: Honeywell Chemicals
Gefahr

11625-25KGEA 345.74 EUR
11625-25KG 11625-6X2.5KG 11625-2.5KG HONE11625.9025
di-Natriumtetraborat Decahydrat 99,0-103,0%, Puriss., erfüllt analytische Spezifikationen von BP, Ph. Eur., NF, Fluka™
di-Natriumtetraborat Decahydrat
Formel: Na₂B₄O₇·10H₂O
Molecular Weight: 381,37 g/mol
Schmelzpunkt: >= 62 °C,Elimination of water of crystallisation.742 °C.anhydrous substance
Dichte: 1,7 g/cm³
Lagertemperatur: Raumtemperatur
MDL: MFCD00149193
CAS-Nummer: 1303-96-4
EINECS: 215-540-4
REACH: 01-2119490790-32
Merck Index: 13,08662

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Spezifikation Testergebnisse

Assay 99.0 - 103.0 %
pH (4 %, 20°C) 9.0 - 9.6
Ammonium (NH₄) Max. 10 ppm
Arsenic (As) Max. 3 ppm
Calcium (Ca) Max. 100 ppm
Iron (Fe) Max. 0.002 %
Magnesium (Mg) Max. 0.001 %
Heavy metals (as Pb) Max. 20 ppm
Chloride (Cl) Max. 0.005 %
Sulfate (SO₄) Max. 50 ppm
Carbonate and bicarbonate complying
Appearance of the solution complying
Residual solvents complying

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