dinatriumtetraborat, vattenfri 98% for analysis

Leverantör: Thermo Scientific
Fara

Synonyms: Borax, Sodium tetraborate

206291000 206295000 206290025
ACRO206291000EA 570 SEK
ACRO206291000 ACRO206295000 ACRO206290025
dinatriumtetraborat, vattenfri 98% for analysis
dinatriumtetraborat
Formel: Na₂B₄O₇
MW: 201,22 g/mol
Kokpunkt: 1575 °C (760 mmHg)
Smältpunkt: 741 °C
Densitet: 2,38 g/cm³ (20 °C)
Storage Temperature: Omgivande
MDL Number: MFCD00081185
CAS nummer: 1330-43-4
EINECS: 215-540-4
REACH: 01-2119490790-32
Merck Index: 12,08733

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Specifikation testresultat

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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