Orthoboric acid ≥99.5% ACS
Supplier: Thermo Scientific Chemicals
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Danger
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Synonyms:
Boron trihydroxide, Boron hydroxide, Boric acid, Boracic acid
In hardening steel, preservatives, manufacturing of cements, porcelain, enamels, glass, borates, artificial gems, in nickeling baths, painting, photography
Purity: 99.5% min
CAS No.: 10043-35-3
Molecular Formula: BH3O3
Formula Weight: 61.83
Flash Point: None
Physical Form: Granular
Density: 1.435
Appearance: White
Odor: Odorless
pH: 3.8-4.8
Melting Point: ca 185° dec.
Solubility: Soluble in water (1 gram in 18ml cold or 4ml boiling water). Solubility in water is increased by addition of HCl, citric or tartaric acid
Beilstein Reference: 1697939
Merck Reference: 14,1336
MDL No.: MFCD00011337
In hardening steel, preservatives, manufacturing of cements, porcelain, enamels, glass, borates, artificial gems, in nickeling baths, painting, photography
Formula:
B(OH)₃ MW: 61.83 g/mol Boiling Pt: 185 °C (1013 hPa) Melting Pt: ∼ 185 °C (dec.) 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
Insoluble in methanol | 0.005% |
Nonvolatile with methanol | 0.5% |
Cl | 0.001% |
PO3 | 0.00001 |
SO3 | 0.01% |
Ca | 0.005% |
Heavy Metals (as Pb) | 0.001% |
Fe | 0.001% |
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