Orthoboric acid 99.0-100.5%, crystallised Ph. Eur.

Supplier: VWR Chemicals

20181.363EA 235 EUR
20181.363 20181.294 20181.465
Orthoboric acid 99.0-100.5%, crystallised Ph. Eur.
Orthoboric acid
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

Assay 99.0 - 100.5 %
Appearance Conforms (see CoA/CoS)
Identification A Passes test
Identification B Passes test
Appearance of solution Passes test
pH (3.3 %) 3.8 - 4.8
Solubility in alcohol Passes test
Organic matter Passes test
SO4 (Sulphate) Max. 450 ppm
Heavy metals (as Pb) Max. 15 ppm
Residual solvents Unlikely by manuf.process

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