Orthoboric acid ≥99.8%, Puriss. p.a. ACS, ISO, Reag. Ph. Eur. buffer substance, Fluka™

: Honeywell Chemicals

Orthoboric acid ≥99.8%, Puriss. p.a. ACS, ISO, Reag. Ph. Eur. buffer substance, Fluka™

: Honeywell Chemicals

:10043-35-3

:

:B(OH)₃

:MFCD00011337

:13,01326

:171 °C

:1.510 g/cm³ (20 °C)

:61.83 g/mol

:233-139-2

:01-2119486683-25

:GHS08

:Ambient

Assay:
99.8 - 100.5 %
Appearance of the solution:
complying
Solubility in C₂H₅OH:
complying
Insoluble in methanol:
Max. 0.005 %
With methanol-HCl non-volatile matter:
Max. 0.05 %
pH (4 %, 20°C):
3.6 - 4.0
pH (3,3 %, 20 °C):
3.8 - 4.8
Arsenic (As):
Max. 0.00005 %
Calcium (Ca):
Max. 0.001 %
Cadmium (Cd):
Max. 0.0005 %
Copper (Cu):
Max. 0.0005 %
Iron (Fe):
Max. 0.0001 %
Magnesium (Mg):
Max. 0.0005 %
Lead (Pb):
Max. 0.0005 %
Zinc (Zn):
Max. 0.0005 %
Heavy metals (as Pb):
Max. 5 ppm
Chloride (Cl):
Max. 0.0003 %
Phosphate (PO₄):
Max. 0.0005 %
Sulfate (SO₄):
Max. 5 ppm
Organic matter:
complying

sds_31146

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