di-Natriumtetraborat, vannfri 98% for analysis
Leverandør: Thermo Scientific
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Danger
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206291000
206295000
206290025
ACRO206291000EA
480
NOK
ACRO206291000
ACRO206295000
ACRO206290025
di-Natriumtetraborat, vannfri 98% for analysis
di-Natriumtetraborat
Formel:
Na₂B₄O₇ Kokepunkt: 1575 °C (760 mmHg) Smeltepunkt: 741 °C Tetthet: 2,38 g/cm³ (20 °C) Lagringstemperatur: Romtemperatur |
MDL nummer:
MFCD00081185 CAS-nummer: 1330-43-4 EINECS: 215-540-4 REACH: 01-2119490790-32 Merck Indeks: 12,08733 |
Spesifikasjon Testresultater
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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