Orthoboric acid ≥99.5% ACS, VWR Chemicals BDH®

Supplier: VWR International

Synonyms: Boric acidBoron hydroxideBoron trihydroxideBoracic acid

BDHVBDH9222-2.5KG BDHVBDH9222-500G
BDH9222-2.5KGCS 861.63 CAD
BDH9222-2.5KG BDH9222-500G
Orthoboric acid ≥99.5% ACS, VWR Chemicals BDH®
ortho-Boric acid

Meets reagent specifications for testing USP/NF monographs.


Colorless or white solid

Formula: B(OH)₃
MW: 61.83 g/mol
Boiling Pt: 185 °C (1013 hPa)
Melting Pt: 160 °C
Density: 1.44 g/cm³ (25 °C)
MDL Number: MFCD00011337
CAS Number: 10043-35-3
Merck Index: 13,01326
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Specification Test Results

Calcium = 0.005 %
Chloride = 0.001 %
Heavy Metals (as Pb) = 0.001 %
Insolubles (Methanol) = 0.005 %
Iron = 0.001 %
Nonvolatiles (Methanol) = 0.05 %
Phosphate = 0.001 %
Purity = 99.5 %
Sulfate = 0.01 %
Meets reagent specifications for testing USP/NF monographs

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