disodium oxoboranyl [(oxoboranyl boronato)oxy]boronate

• ChemBase ID: 105468
• Molecular Formular: B4H2Na2O7
• Molecular Mass: 203.23522
• Monoisotopic Mass: 203.99681257
• SMILES: [Na+].[Na+].[O-]B(O[BH]=O)OB([O-])O[BH]=O
• Canonical SMILES: O=[BH]OB(OB(O[BH]=O)[O-])[O-].[Na+].[Na+]
• InChI: InChI=1S/B4O7.2Na/c5-1-9-3(7)11-4(8)10-2-6;;/q-2;2*+1
• InChIKey: RPAYJVFLNVKVRS-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: disodium oxoboranyl [(oxoboranyl boronato)oxy]boronate
• IUPAC Traditional name: dipotassium oxoboranyl (oxoboranyl boronato)oxyboronate; disodium oxoboranyl (oxoboranyl boronato)oxyboronate
• Synonyms: Sodium Tetraborate; Sodium Borate; Sodium Borate Anhydrous; BORAX ANHYDROUS; Borax, anhydrous; Sodium borate (tetra); Sodium tetraborate, anhydrous, Puratronic®; Sodium tetraborate, anhydrous; 四硼酸钠, 无水; 无水四硼酸钠, Puratronic®; 四硼酸钠,无水

Database IDs

• CAS Number: 1330-43-4
• EC Number: 215-540-4
• MDL Number: MFCD00081185
• Merck Index: 148590
• PubChem SID: 162092566
• PubChem CID: 6432057

CALCULATED PROPERTIES

• Acid pKa: 8.192749
• H Acceptors: 5
• H Donor: 0
• LogD (pH = 5.5): 3.4375246
• LogD (pH = 7.4): 3.3738635
• Log P: 3.4384
• Molar Refractivity: 9.8222 cm^3
• Polarizability: 11.404126 Å^3
• Polar Surface Area: 107.95 Å^2
• Rotatable Bonds: 6
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: Slowly soluble in water
• Apperance: 12 Mesh Granular; Powder
• Melting Point: 741°C; 742.5 °C
• Boiling Point: 1575 °C with decomposition; 1575°C dec.
• Density: 2.367; 2.367 g/ml
• Refractive Index: 1.501
• Vapor Pressure: .213 hPa at 20 °C

Safety Information

• Storage Condition: Room Temperature (15-30°C), Desiccate
• Storage Warning: Hygroscopic
• RTECS: ED4588000
• European Hazard Symbols: Toxic (T); Irritant (Xi)
• Risk Statements: 60-61; R:36/37/38
• Safety Statements: 53-45; S:20-25-26-37/39
• TSCA Listed: 是
• GHS Pictograms: GHS08
• GHS Hazard statements: H360
• GHS Precautionary statements: P281-P201-P202-P308+P313-P405-P501A

Product Information

• Purity: ~99.5%; 99.5% (metals basis); 99.95% (metals basis); 99.998% (metals basis)

DETAILS

MP Biomedicals - 02190309

Anhydrous
Purity: ~99.5%