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

Supplier: VWR Chemicals
Danger

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

VWRC20181.294EA 33.3 SGD
VWRC20181.294 VWRC20181.363 VWRC20181.465
Orthoboric acid 99.0-100.5%, crystallised Ph. Eur.
ortho-Boric 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)
Storage Temperature: Ambient
MDL Number: MFCD00011337
CAS Number: 10043-35-3
EINECS: 233-139-2
REACH: 01-2119486683-25
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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