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105110 Potassium hexahydroxoantimonate(V)

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Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
12208-13-8235-387-7H₆KO₆SbK[Sb(OH)₆]262.9 g/mol

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      Plastic bottle 100 g
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      Catalogue Number105110
      SynonymsPotassium antimonate
      Product Information
      CAS number12208-13-8
      EC index number051-003-00-9
      EC number235-387-7
      Hill FormulaH₆KO₆Sb
      Chemical formulaK[Sb(OH)₆]
      Molar Mass262.9 g/mol
      HS Code2841 90 85
      Quality LevelMQ300
      Biological Information
      Physicochemical Information
      pH value7.5 - 9.0 (20 g/l, H₂O, 20 °C)
      Bulk density1200 kg/m3
      Solubility20 g/l
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H302 + H332: Harmful if swallowed or if inhaled.
      H411: Toxic to aquatic life with long lasting effects.
      Precautionary Statement(s)P261: Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
      P264: Wash skin thoroughly after handling.
      P270: Do not eat, drink or smoke when using this product.
      P273: Avoid release to the environment.
      P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
      P304 + P340 + P312: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.
      Signal WordWarning
      Storage class6.1D Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
      WGKWGK 2 obviously 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
      Categories of dangerharmful, dangerous for the environment
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +2°C to +30°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Identitypasses test
      Assay (iodometric, calculated on calcined substance)≥ 99.0 %
      Free alkali (as KOH)≤ 0.1 %
      Na (Sodium)≤ 0.2 %


      Potassium hexahydroxoantimonate(V) SDS


      Safety Data Sheet (SDS) 

      Potassium hexahydroxoantimonate(V) Certificates of Analysis

      Product Number PackagingSpecificationLot Number
      1051100100 Plastic bottlePDF Specification Document