Orthoboric acid 99.0-100.5%, crystallised Ph. Eur.
Supplier: VWR Chemicals
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Danger
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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 |
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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