Platinum compounds

Dihydrogen Hexachloroplatinate (IV) Acid

Physical–chemical parameters of Dihydrogen Hexachloroplatinate (IV) Acid shall meet the requirements specified in Table 1.

Table 1.

ParameterValue
Type IType II
1 Mass fraction of platinum*, %10,0-34,010,0-34,0
2 Mass fraction of impurities in relation to platinum, not more than, %:
aluminium**0.003
bismuth**0.003
iron0.020.005
gold0.0050.005
iridium***0.006
potassium-0.02
calcium0.080.005
magnesium**0.003
manganese**0.003
copper0.0020.002
molybdenum**0.003
sodium-0.02
nickel**0.003
tin**0.003
palladium***0.006
rhodium***0.006
ruthenium0.0050.005
lead0.0040.004
silver0.0050.005
antimony**0.003
titanium0.0150.015
chromium**0.003
zinc**0.003
Concentration of free hydrochloric acid in relation to platinum, %, no more than-1
The mass fraction of platinum in Dihydrogen Hexachloroplatinate (IV) Acid is specified by the customer in the order.

** The total mass fraction of aluminum, bismuth, magnesium, manganese, molybdenum, nickel, tin, antimony, chromium, zinc impurities is not more than 0.025%.

*** The total mass fraction of iridium, palladium, rhodium impurities is not more than 0.050%

Note - additional requirements for the quality of Dihydrogen Hexachloroplatinate (IV) Acid can be established upon agreement between the consumer and the manufacturer.

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