PRODUCT DATA SHEET (TDS)

1. Product Identification

ItemDetails
Product NameCobalt Acetate Tetrahydrate
Chemical FormulaCo(CH₃COO)₂·4H₂O
Molecular Weight249.08 g/mol
CAS No.6147-53-1
AppearanceReddish-pink crystalline solid

2. Typical Specifications (Q/FSJ1 07-2018)

Analysis ItemUnitSpecificationTypical Test Result
Total Purity%≥ 99.099.8
Cobalt (Co) Content%≥ 23.523.6
Iron (Fe)%≤ 0.0050.0002
Lead (Pb)%≤ 0.0020.0001
Copper (Cu)%≤ 0.00050.0001
Chloride (Cl⁻)%≤ 0.0050.0005
Sulfate (SO₄²⁻)%≤ 0.0050.0005
Water Insoluble Matter%≤ 0.010.001

3. Physical & Chemical Properties

ItemDetails
AppearanceReddish-pink crystalline solid
Melting Point~ 140 ℃ (decomposes, loses water of crystallization)
SolubilitySoluble in water, ethanol, and dilute acids
StabilityStable under normal conditions; hygroscopic

4. Applications

  • Catalyst and colorant in the production of polyester resins, coatings, and inks
  • Used as a drying agent for paints and varnishes
  • Applied in the manufacturing of catalysts for petrochemical processes

5. Packaging

  • Packaging Type: 25 kg bags or drums
  • Handling Notes: Keep packages sealed; store in a dry, well-ventilated area away from moisture

6. Storage

  • Store in a cool, dry, and well-ventilated warehouse
  • Protect from moisture, heat, and incompatible materials (strong acids, strong bases, oxidizers)
  • Shelf Life: 24 months under proper storage conditions

7. Safety & Handling

  • Hazard Classification: Mild irritant to skin, eyes, and respiratory tract; avoid dust inhalation
  • Recommended PPE: Safety goggles, gloves, and dust masks when handling
  • Use in well-ventilated areas to avoid dust accumulation
  • For complete safety instructions, refer to the product SDS (Safety Data Sheet)

8. Test Methods

  • Purity/Cobalt Content: Titration / Gravimetric analysis
  • Metals (Fe, Pb, Cu): ICP-OES / AAS
  • Chloride/Sulfate: Ion Chromatography
  • Water Insoluble Matter: Gravimetric method
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