Melting point :250 °C (dec.)(lit.)
Density :3.499
vapor pressure :0Pa at 20℃
refractive index :^=1.825
storage temp. :Inert atmosphere,Room Temperature
solubility :50g/l
form :Powder/Solid
Specific Gravity :3.5
color :Yellow-Orange
Water Solubility :50 g/L (95 ºC)
Sensitive :Hygroscopic
Merck :14,7636
Solubility Product Constant (Ksp) :pKsp: 5.13
Exposure limits :ACGIH: TWA 0.002 mg/m3
NIOSH: IDLH 4 mg/m3; TWA 0.002 mg/m3 Stability :Stable. Incompatible with acids, interhalogen compounds, strong oxidizing agents.
CAS DataBase Reference :16921-30-5(CAS DataBase Reference)
EPA Substance Registry System :Platinate(2-), hexachloro-, dipotassium, (OC-6-11)- (16921-30-5)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H290 May be corrosive to metals Corrosive to Metals Category 1 Warning P234, P390, P404 H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310 H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled Sensitisation, respiratory Category 1 Danger P261, P285, P304+P341, P342+P311,P501 H372 Causes damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 1 Danger P260, P264, P270, P314, P501 H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P234 Keep only in original container. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.