dioxomolybdenumdiol

• ChemBase ID: 128431
• Molecular Formular: H2MoO4
• Molecular Mass: 161.97348
• Monoisotopic Mass: 163.90071654
• SMILES: O=[Mo](=O)(O)O
• Canonical SMILES: O[Mo](=O)(=O)O
• InChI: InChI=1S/Mo.2H2O.2O/h;2*1H2;;/q+2;;;;/p-2
• InChIKey: VLAPMBHFAWRUQP-UHFFFAOYSA-L

NAMES AND DATABASE IDS

Names

• IUPAC name: dioxomolybdenumdiol
• IUPAC Traditional name: molybdic acid
• Synonyms: Molybdic acid; Molybdic acid; 钼酸

Database IDs

• CAS Number: 7782-91-4
• EC Number: 231-970-5
• MDL Number: MFCD00036287
• PubChem SID: 24853877; 162222738
• PubChem CID: 82208
• Chemspider ID: 74188
• Wikipedia Title: Molybdic_acid

CALCULATED PROPERTIES

• Acid pKa: -2.30103
• H Acceptors: 4
• H Donor: 2
• LogD (pH = 5.5): -5.970884
• LogD (pH = 7.4): -6.2965326
• Log P: -1.7752
• Molar Refractivity: 8.015 cm^3
• Polarizability: 8.019182 Å^3
• Polar Surface Area: 74.6 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: 1510 mg dm^-3 in water
• Density: 3.1 g cm^-3; 3.1 g/mL at 25 °C(lit.)
• Vapor Density: 6.2 (vs air)

Safety Information

• European Hazard Symbols: Harmful (Xn)
• German water hazard class: 3
• Risk Statements: 36/37-48/20/22; R36/37/38
• Safety Statements: 22-26; S24/25, S22
• GHS Pictograms: GHS07; GHS08
• GHS Signal Word: Warning
• GHS Hazard statements: H319-H335-H373
• GHS Precautionary statements: P261-P305 + P351 + P338
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

Product Information

• Purity: ≥85.0% MoO3 basis
• Grade: ACS reagent
• Impurities: ≤0.01% insol. dil. NH4OH
• Cation Traces: heavy metals: ≤0.003%
• Antion Traces: AsO43-, PO43- and SiO2: ≤0.001%; chloride (Cl-): ≤0.002%; phosphate (PO43-): ≤5 ppm; sulfate (SO42-): ≤0.2%
• Quality Level: PREMIUM

DETAILS

Sigma Aldrich - 232084

Other Notes
Consists largely of an ammonium molybdate
Packaging
100, 500 g in poly bottle