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102546 Cobalt(II) sulfate heptahydrate


Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
10026-24-1 233-334-2 CoO₄S * 7 H₂O CoSO₄ * 7 H₂O 281.10 g/mol

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      Catalogue Number102546
      DescriptionCobalt(II) sulfate heptahydrate
      Product Information
      CAS number10026-24-1
      EC index number027-005-00-0
      EC number233-334-2
      Hill FormulaCoO₄S * 7 H₂O
      Chemical formulaCoSO₄ * 7 H₂O
      Molar Mass281.10 g/mol
      HS Code2833 29 30
      Quality LevelMQ200
      Biological Information
      Physicochemical Information
      Density1.95 g/cm3 (20 °C)
      Melting Point98 °C
      pH value4 (100 g/l, H₂O, 20 °C)
      Bulk density900 kg/m3
      Solubility362 g/l
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 582 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H350i: May cause cancer by inhalation.
      H360F: May damage fertility.
      H302: Harmful if swallowed.
      H317: May cause an allergic skin reaction.
      H319: Causes serious eye irritation.
      H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
      H341: Suspected of causing genetic defects.
      H410: Very toxic to aquatic life with long lasting effects.
      Precautionary Statement(s)P201: Obtain special instructions before use.
      P273: Avoid release to the environment.
      P280: Wear protective gloves.
      P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
      P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
      P342 + P311: If experiencing respiratory symptoms: Call a POISON CENTER/doctor.
      Signal WordDanger
      Storage class6.1 D Non combustible, acute toxicity cat. 3 / toxic or substances with chronic effects
      WGKWGK 3 highly hazardous to water
      Heavy metal-containing solutions and solids: container E. Stir Raney nickel (also: Urushibara nickel) in the form of an aqueous suspension into hydrochloric acid (Cat. No. 100312) until dissolved (container E). Neither Raney nickel itself nor any filter residues should be allowed to dry out, otherwise they will spontaneously ignite in air. In this context, heavy metal means any compound of antimony, arsenic, cadmium, chromium(VI), copper, lead, nickel and tin, as well as these subtances in metallic form, if they are classified as hazardous (acc. to AbfallverzeichnisV - Waste Catalogue Ordinance, Appendix 3). Other heavy metals should be collected separately.
      Safety Information
      Hazard Symbols Hazard SymbolsDangerous for the environment
      Hazard SymbolsToxic
      Categories of dangercarcinogenic, toxic for reproduction, harmful, sensitizing, mutagenic, dangerous for the environment
      R PhraseR 49-60-22-68-42/43-50/53
      May cause cancer by inhalation.May impair fertility.Also harmful if swallowed.Possible risk of irreversible effects.May cause sensitisation by inhalation and skin contact.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
      S PhraseS 53-45-60-61
      Avoid exposure - obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +15°C to +25°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDUN 3077 , 9, III
      Declaration (transport by air) IATA-DGRUN 3077 , 9, III
      Declaration (transport by sea) IMDG-CodeUN 3077 , 9, III, Marine Pollutant: P
      Supplemental Information
      Assay (complexometric)97.0 - 102.0 %
      Chloride (Cl)≤ 0.02 %
      Fe (Iron)≤ 0.005 %
      Pb (Lead)≤ 0.005 %
      Residual solvents (according to ICH-guideline)excluded by manufacturing process


      Cobalt(II) sulfate heptahydrate SDS


      Safety Data Sheet (SDS) 

      Cobalt(II) sulfate heptahydrate Certificates of Analysis

      Product Number PackagingSpecificationLot Number
      1025461000 Plastic bottlePDF Specification Document