Orthoboric acid 99.8-100.5%, AnalaR NORMAPUR® analytical reagent

: VWR Chemicals

Orthoboric acid 99.8-100.5%, AnalaR NORMAPUR® analytical reagent

: VWR Chemicals

: Boron trihydroxide, Boron hydroxide, Boric acid, Boracic acid

:10043-35-3

:B(OH)₃

:MFCD00011337

:185

:160

:1.44 g/cm³ (25 °C)

:61.83 g/mol

:13,01326

:Ambient

:233-139-2

:01-2119486683-25

:GHS08

Environmentally Preferable:

Assay:
99.8 - 100.5 %
Organic impurities:
Passes test
Solution in water:
Passes test
Heavy metals (as Pb):
Max. 5 ppm
Insolubility in methanol:
Max. 50 ppm
Insolubility in water:
Max. 50 ppm
Non-esterifiable impurities:
Max. 0.1 %
Non-volatile with methanol/HCl:
Max. 0.05 %
NH₄ (Ammonium):
Max. 20 ppm
Cl (Chloride):
Max. 3 ppm
PO₄ (Phosphate):
Max. 5 ppm
SO₄ (Sulphate):
Max. 5 ppm
As (Arsenic):
Max. 0.5 ppm
Ca (Calcium):
Max. 20 ppm
Cu (Copper):
Max. 2 ppm
Fe (Iron):
Max. 1 ppm
Mg (Magnesium):
Max. 5 ppm
Pb (Lead):
Max. 5 ppm

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