Precious Metals Compounds

  • Dipotassium tetrachloroplatinate

    Other key words: Potassium tetrachloroplatinate(II), platinum(4+) tetrachloride; platinum(+2) cation tetrachloride, dipotassium tetrachl

    CAS no. : 10025-99-7

    EINECS no. : 233-050-9

    Molecular formula: K2PtCl4

    Molecular weight: 415.09

    Melting point: 250 ℃

    Water soluble: 10 g/L (20 ℃)

    Density: 3.38

    The vapor pressure, 33900 MMHG at 25 ° C

  • Osmium Tetroxide

    Other name: Osmium(VIII) oxide; tetraoxoosmium; Osmium oxide

    CAS no. : 20816-12-0

    EINECS no. : 244-058-7

    Molecular formula: O4Os

    Molecular weight: 254.2276

    Melting point (℃) : 41.0

    Relative density (water =1) : 4.91

    Boiling point (℃) : 130

    Saturated vapor pressure (kPa) : 0.93/20 ℃

  • Potassium dicyanoaurate

    Other name: potassium gold(+1) cation cyanide; Gold potassium cyanide; gold dicyanide

    CAS no. : 554-07-4; 13967-50-5

    EINECS no. : 237-748-4

    Formula: KAu(CN)2

    Molecular weight: 288.1

    Density : 3.45 g/cm3

    Virulence and risk: acute toxicity

    Origin: China

  • Potassium tetrachloroaurate

    Other name: Potassium tetrachloroaurate(III) ; Potassium goid chloride; potassium,tetrachlorogold(1-)

    CAS no. : 13682-61-6

    EINECS no. : 237-190-1

    Formula: KAuCl4

    Molecular weight: 271.5173

    Melting point: 300 ℃

    Solubility : soluble in water, ethanol and methanol.

  • Silver Metavanadate

    Other name: Silver vanadate, Silver vanadium oxide (AgVO3); Silver vanadium trioxide;

    CAS no. : 13497-94-4

    EINECS no. : 236-820-2

    Molecular formula: AgO3V.

    Molecular weight: 206.8079

    Melting point: 0℃.

    Product use: Used for analysis of steel reagent and absorbent.

  • Sodium tetrachloroaurate

    Other name: Auric Sodium Chloride, Gold(III) Sodium Chloride Dihydrate.

    CAS no. : 51-15189-2

    EINECS no. : 239-241-3

    Molecular formula: NaAuCl4·2H2O

    Molecular weight: 361.7683

    Melting point : 100 ℃ (decomposition).

    Soluble in ethanol, ether, soluble in water