di-Sodium tétraborate, anhydrous 98, AnalaR NORMAPUR® | di-Sodium tétraborate

di-Sodium tétraborate, anhydrous 98, AnalaR NORMAPUR®

: VWR Chemicals

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di-Sodium tétraborate, anhydrous 98, AnalaR NORMAPUR®

: VWR Chemicals

: Borax, Sodium tetraborate

:1330-43-4

:

:Na₂B₄O₇

:MFCD00081185

:1575 °C (1013 hPa)

:742 °C

:2.38 g/cm³ (20 °C)

:201.22 g/mol

:12,08733

:Température ambiante

:215-540-4

:01-2119490790-32

:GHS08

Environmentally Preferable:

Assay (acidimetric):
min. 98 %
Insoluble in water:
max. 0,05 %
Chlorides (Cl):
max. 0,05 %
Phosphates (as PO4):
max. 0,005 %
Sulfates (SO4):
max. 0,05 %
Calcium (Ca):
max. 0,02 %
Copper (Cu):
max. 0,005 %
Heavy metals (as Pb):
max. 0,005 %
Iron (Fe):
max. 0,005 %
Lead (Pb):
max. 0,005 %
Magnesium (Mg):
max. 0,02 %
Nickel (Ni):
max. 0,005 %
Potassium (K):
max. 0,05 %

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