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Cas Database

Name	Dipotassium tetrachloroplatinate	EINECS	233-050-9
CAS No.	10025-99-7	Density	3.38 g/mL at 25 °C(lit.)
PSA	0.00000	LogP	2.75550
Solubility	10 g/L (20 oC) in water	Melting Point	250 °C
Formula	K₂PtCl₄	Boiling Point	N/A
Molecular Weight	415.089	Flash Point	N/A
Transport Information	UN 3288 6.1/PG 3	Appearance	red / brown, tetragonal crystals
Safety	22-26-36/37/39-45	Risk Codes	25-38-41-42/43
Molecular Structure		Hazard Symbols	T,Xi
Synonyms	Bipotassium tetrachloroplatinate;CCRIS 6621;AI3-62315;Chloroplatinic acid, dipotassium salt;Dipotassium tetrachloroplatinate;Dipotassium tetrachloroplatinate(2-);	Article Data	79

Dipotassium tetrachloroplatinate Synthetic route

: potassium hexachloropalatinate(IV)

: 10025-99-7
potassium tetrachloroplatinate(II)

Conditions

Conditions	Yield
With potassium oxalate In water byproducts: KCl; 24-36 h refluxing of K2C2O4 and aq. K2(PtCl6) suspn. till there is no pptn. on cooling, addn. of K2C2O4*H2O, boiling for few h, filtration, vapn. in water bath to 1/3-1/4 of volume, cooling, careful further vapn.;; recrystn. from water; pure K2(PtCl4);;	90%
With hydrazinium sulfate In water hydrazine sulfate (2.06 mmol) added to Pt compd. (4.12 mmol) in water, mixt. brought to boiling and heated on water bath for 40 min; filtered, filtrate treated with acetone/Et2O (1/1), solid sepd. and washed with acetone and Et2O; elem. anal.;	86%
With potassium bisulfite; potassium chloride In not given byproducts: potassium sulfate; warming KCl containing K2(PtCl6) with KHSO3 soln.;;

: dihydrogen hexachloroplatinate

: potassium chloride

: 10025-99-7
potassium tetrachloroplatinate(II)

Conditions

Conditions	Yield
With sulfur dioxide In water introduction of SO2 into aq. H2(PtCl6) soln. at water bath temp. till there is no pptn. with NH4Cl soln., cooling, addn. of KCl soln. with stirring, storage for 24 hours;; sucking off, washing with small amt. of H2O, washing with alcohol till there is no acidic reaction, drying in darkness at ambient temp.;;	93%
With sulfur dioxide In water byproducts: KHSO4, KCl; introduction of SO2 into aq. H2(PtCl6) soln. at water bath temp. till there is no pptn. with NH4Cl soln., cooling, addn. of KCl soln. with stirring, storage for 24 hours;; sucking off, washing with small amt. of H2O, washing with alcohol till there is no acidic reaction, drying in darkness at ambient temp.; K2(PtCl4) is contaminated with KHSO4 and KCl;;	67%
With sulfur dioxide In not given recrystn. from H2O and HCl soln., drying at 80-90°C to constant weight;;
With sulfur dioxide In not given H2(PtCl6) from purest Pt;; sulfate free Pt(Cl4);;

: potassium amminetrichloroplatinate

: 10025-99-7
potassium tetrachloroplatinate(II)

Conditions

Conditions	Yield
With hydrogenchloride In hydrogenchloride byproducts: NH4Cl; heating with HCl-soln. for a longer period of time;;
With HCl In hydrogenchloride byproducts: NH4Cl; heating with HCl-soln. for a longer period of time;;
In hydrogenchloride

: potassium platinum(IV) oxosulfite*H2O

: 10025-99-7
potassium tetrachloroplatinate(II)

Conditions

Conditions	Yield
With hydrogenchloride In not given byproducts: K2{PtCl6}, SO2;
With hydrogenchloride In not given byproducts: K2SO4; neutralization of alcalic K2(Pt(SO3)2O)*H2O soln. with HCl soln.;;
With HCl In not given byproducts: K2SO4; neutralization of alcalic K2(Pt(SO3)2O)*H2O soln. with HCl soln.;;
With HCl In not given byproducts: K2{PtCl6}, SO2;

: K(1+)*Pt(NHCH(COO)C3H5(OH))Cl2(1-)=K[Pt(NHCH(COO)C3H5(OH))Cl2]

: cesium chloride

: 10025-99-7
potassium tetrachloroplatinate(II)

: Cs(1+)*Pt(NHCH(COO)C3H5(OH))Cl2(1-)=Cs[Pt(NHCH(COO)C3H5(OH))Cl2]

Conditions

Conditions	Yield
With cesium hydroxide In water byproducts: KCl; Pt-complex soln. evapn. almost to dryness, water/alcohol mixt. (1:1) addn., ppt. (KCl and K2PtCl4) filtration off, CsCl (better CsCl/CsOH) aq. soln. addn. to filtrate, pptn.; ppt. filtration off, washing (cold water, alcohol), drying (110°C); elem. anal.;	A n/a B 52%

: potassium bis(oxalato)platinate(II) dihydrate

: 10025-99-7
potassium tetrachloroplatinate(II)

Conditions

Conditions	Yield
With hydrogenchloride In water decompn. of aq. soln. of yellow K2(Pt(C2O4)2)*2H2O by excessive aq. HCl soln.;;
With HCl In water decompn. of aq. soln. of yellow K2(Pt(C2O4)2)*2H2O by excessive aq. HCl soln.;;

: 114490-06-1
K{Pt(acetonitrile)Cl3}

: 10025-99-7
potassium tetrachloroplatinate(II)

Conditions

Conditions	Yield
With hydrogenchloride In hydrogenchloride heating with HCl-soln.;;
With HCl In hydrogenchloride heating with HCl-soln.;;

: hydrogen chloroplatinate(II)

: potassium chloride

: 10025-99-7
potassium tetrachloroplatinate(II)

Conditions

Conditions	Yield
In water addn. of KCl to purified aq. H2(PtCl4) soln. (heating H2(PtCl6*6H2O), solving formed PtCl2 in aq. HCl soln., purifn. over Ba(PtCl4)), vapn.;; drying over H2SO4 or at 100°C;;
In water addn. of KCl to aq. H2(PtCl4) soln. (heating H2(PtCl6)*6H2O), solving formed PtCl2 in aq. HCl soln.), vaporization;;

: K{Ptaca2Cl}

: 10025-99-7
potassium tetrachloroplatinate(II)

Conditions

Conditions	Yield
With hydrogenchloride In not given addn. of HCl-soln.;;

: dihydrogen hexachloroplatinate(IV) hexahydrate

: potassium chloride

: 10025-99-7
potassium tetrachloroplatinate(II)

Conditions

Conditions	Yield
With barium carbonate In water byproducts: BaSO4, K2{PtCl6}; exact neutralization of H2(PtCl6)*6H2O soln. with BaCO3, reduction with BaS2O6 in aq. soln., addn. of KCl, filtration, crystn.;;

Dipotassium tetrachloroplatinate Consensus Reports

Reported in EPA TSCA Inventory.

Dipotassium tetrachloroplatinate Standards and Recommendations

OSHA PEL: TWA 0.002 mg(Pt)/m³
ACGIH TLV: TWA 0.002 mg(Pt)/m³

Dipotassium tetrachloroplatinate Specification

This chemical is called Dipotassium tetrachloroplatinate, and it's also named as Potassium tetrachloroplatinate(II). With the molecular formula of K₂PtCl₄, its product category is Inorganics. The CAS registry number of this chemical is 10025-99-7. Additionally, it's incompatible with acids, strong oxidizing agents. It should be stored in the cool and dry place, with the temperature of 2-8 °C, away from the light, fire and high temperature.

Other characteristics of the Dipotassium tetrachloroplatinate can be summarised as followings: (1)H-Bond Donor: 0; (2)H-Bond Acceptor: 1; (3)Rotatable Bond Count: 0; (4)Exact Mass: 414.764649; (5)MonoIsotopic Mass: 412.767599; (6)Topological Polar Surface Area: 0; (7)Heavy Atom Count: 7; (8)Formal Charge: 0; (9)Complexity: 19.1; (10)Isotope Atom Count: 0; (11)Covalently-Bonded Unit Count: 3.

Production method of this chemical: The platinum bichloride is dissolved in the hydrochloric acid and it will form Tetrachloro-platinum (Ⅱ) acid. Adding potash chloride and cooling it with ice water, you will finally get the product of Dipotassium tetrachloroplatinate.

Uses of this chemical: The Dipotassium tetrachloroplatinate is important raw material for making platinum compounds. It's often used as analytical reagent.

When you are using this chemical, please be cautious about it as the following: This chemical is toxic if swallowed and it's irritating to skin. Even it has risk of serious damage to the eyes. It may cause sensitization by inhalation and skin contact. Do not breathe dust. You should wear suitable protective clothing if you use it. In case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
1.InChI: InChI=1/4ClH.2K.Pt/h4*1H;;;/q;;;;2*+1;+2/p-4/rCl4Pt.2K/c1-5(2,3)4;;/q-2;2*+1
2.Smiles: [Pt-2](Cl)(Cl)(Cl)Cl.[K+].[K+]

The toxicity data is as follows:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
child	LDLo	oral	400mg/kg (400mg/kg)	CARDIAC: OTHER CHANGES	British Journal of Industrial Medicine. Vol. 2, Pg. 92, 1945.
human	TDLo	intradermal	40mg/kg (40mg/kg)	SKIN AND APPENDAGES (SKIN): PRIMARY IRRITATION: AFTER TOPICAL EXPOSURE SKIN AND APPENDAGES (SKIN): CORROSIVE: AFTER TOPICAL EXPOSURE	Cancer Research. Vol. 35, Pg. 2766, 1975.
man	TDLo	oral	8571ug/kg (8.571mg/kg)	GASTROINTESTINAL: GASTRITIS KIDNEY, URETER, AND BLADDER: RENAL FUNCTION TESTS DEPRESSED BLOOD: EOSINOPHILIA	Journal of Toxicology, Clinical Toxicology. Vol. 29, Pg. 467, 1991.
mouse	LD50	intraperitoneal	45mg/kg (45mg/kg)		Voprosy Onkologii. Problems of Oncology. For English translation, see PONCAU. Vol. 25(11), Pg. 47, 1979.

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