cobalt(2+) ion sulfate

• ChemBase ID: 108837
• Molecular Formular: CoO4S
• Molecular Mass: 154.9958
• Monoisotopic Mass: 154.88492448
• SMILES: [Co+2].[O-]S(=O)(=O)[O-]
• Canonical SMILES: [O-]S(=O)(=O)[O-].[Co+2]
• InChI: InChI=1S/Co.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
• InChIKey: KTVIXTQDYHMGHF-UHFFFAOYSA-L

NAMES AND DATABASE IDS

Names

• IUPAC name: cobalt(2+) ion sulfate; λ^2-cobalt(2+) ion sulfate
• IUPAC Traditional name: cobalt(2+) sulfate; λ^2-cobalt(2+) ion sulfate
• Synonyms: COBALTOUS SULFATE ANHYDROUS; Cobalt(II) sulfate; Cobalt(II) sulfate heptahydrate; Cobalt atomic spectroscopy standard concentrate 10.00 g Co; Cobalt(II) sulfate solution; Cobalt atomic spectroscopy standard concentrate 1.00 g Co; Cobalt(II) sulfate hydrate, Reagent; 硫酸钴 (II)七水合物; 钴标准浓缩液 10.00g Co; 硫酸钴(II) 溶液; 钴原子光谱分析标准浓缩液 1.00g Co; 硫酸钴(II), 试剂

Database IDs

• CAS Number: 10124-43-3; 10026-24-1; 60459-08-7
• EC Number: 233-334-2
• MDL Number: MFCD00010943; MFCD00149657; MFCD00149658
• Merck Index: 142448
• PubChem SID: 162094450
• PubChem CID: 24965
• CHEBI ID: 53470
• Chemspider ID: 23338
• Unique Ingredient Identifier: H7965X29HX
• Wikipedia Title: Cobalt(II)_sulfate

CALCULATED PROPERTIES

• Acid pKa: -3.034349
• H Acceptors: 4
• H Donor: 0
• LogD (pH = 5.5): -5.569452
• LogD (pH = 7.4): -5.594027
• Log P: -0.841552
• Molar Refractivity: 11.5274 cm^3
• Polarizability: 6.037845 Å^3
• Polar Surface Area: 80.26 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: anhydrous: ; 36.2 g/100 mL (20 °C) ; 38.3 g/100 mL (25 °C) ; 84 g/100 mL (100 °C)

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  heptahydrate: ; 60.4 g/100 mL (3 °C) ; 67 g/100 mL (70 °C) in water; ''anhydrous:'' ; 1.04 g/100 mL (methanol, 18 °C) ; insoluble in ammonia

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  ''heptahydrate:'' ; 54.5 g/100 mL (methanol, 18 °C); H2O: soluble; Soluble in water. Slightly soluble in methanol and ethanol
• Apperance: Crystalline; reddish crystalline (anhydrous, monohydrate) ; pink salt (heptahydrate)
• Melting Point: 735 °C (anhydrous) ; 96.8 °C (heptahydrate); 97°C
• Boiling Point: 420 °C (heptahydrate)
• Flash Point: Non-flammable
• Density: 1.2; 2.03; 3.71 g/cm^3 (anhydrous) ; 3.075 g/cm^3 (monohydrate) ; 2.019 g/cm^3 (hexahydrate) ; 1.948 g/cm^3 (heptahydrate)
• Refractive Index: 1.639 (monohydrate) ; 1.540 (hexahydrate) ; 1.483 (heptahydrate)
• Odor: odorless (heptahydrate)

Safety Information

• RTECS: GG3100000; GG3100000 (anhydrous) ; GG3200000 (heptahydrate); GG3200000
• European Hazard Symbols: Carc. Cat. 2; Dangerous for the environment (N); Muta. Cat. 3; Nature polluting (N); Repr. Cat. 2; Toxic (T); Toxic (T)
• UN Number: 3082; UN3077
• German water hazard class: 3
• Hazard Class: 9
• Packing Group: 3; III
• Risk Statements: 49-60-22-42/43-68-50/53; 49-60-42/43-50/53-68; R:22-42/43-49-50/53; R49, R60, R22, R42/43, R68, R50/53
• Safety Statements: 53-23-36/37-45-61; 53-45-60-61; S:22-45-53-60-61; S53, S45, S60, S61
• TSCA Listed: 是
• EU Index: 027-005-00-0
• GHS Pictograms: GHS07; GHS08; GHS09
• GHS Signal Word: Danger
• NFPA704:
  

  0

  2

  0
• LD50: 424 mg/kg (oral, rat)
• GHS Hazard statements: H317-H334-H341-H350i-H360F-H410; H334-H350-H360-H317-H341-H400-H410-H302
• GHS Precautionary statements: P201-P261-P273-P280-P308 + P313-P501; P273-P201-P308+P313-P501A
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 3082 9/PG 3

Product Information

• Purity: 98%; Co 20.8% min
• Concentration: 10.00 g/L
• Shelf Life: (limited shelf life, expiry date on the label)
• Quality: ampule

DETAILS

Sigma Aldrich - 02683

Preparation Note
prepared with CoSO4.7H2O, H2SO4 and H2O

Sigma Aldrich - 03374

Preparation Note
prepared with CoSO4.7H2O, H2SO4 and H2O