11606

Boric acid

puriss., meets analytical specification of Ph. Eur., BP, NF, 99.5-100.5%

• Linear Formula: H₃BO₃
• CAS Number: 10043-35-3
• Molecular Weight: 61.83
• EC Number: 233-139-2
• MDL number: MFCD00011337
• UNSPSC Code: 12352106
• eCl@ss: 38120104
• PubChem Substance ID: 24847260

Properties

• vapor pressure: 2.6 mmHg ( 20 °C)
• grade: puriss.
• assay: 99.5-100.5%
• quality: meets analytical specification of Ph. Eur., BP, NF
• impurities: organic substances, complies; residual solvents, complies; ≤0.001% heavy metals (as Pb)
• loss: ≤0.5% loss on drying, 5 h (on silica gel)
• pH: 3.8-4.8 (20 °C, 3.3%)
• mp: 160 °C (dec.) (lit.)
• solubility: ethanol: in accordance
• anion traces: sulfate (SO₄^2-): ≤400 mg/kg
• cation traces: As: ≤5 mg/kg; Fe: ≤5 mg/kg
• suitability: complies for appearance of solution
• SMILES string: OB(O)O
• InChI: 1S/BH3O3/c2-1(3)4/h2-4H
• InChI key: KGBXLFKZBHKPEV-UHFFFAOYSA-N

Description

Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Safety Information

• pictograms: GHS08
• signalword: Danger
• hcodes: H360FD
• pcodes: P201 - P202 - P280 - P308 + P313 - P405 - P501
• Hazard Classifications: Repr. 1B
• Storage Class: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type P3 (EN 143) respirator cartridges