Platinum compounds

Chloroplatinic acid

Physical–chemical parameters of Chloroplatinic Acid shall meet the requirements specified in Table 1.

Table 1.

Parameter	Value
Parameter	Type I	Type II
1 Mass fraction of platinum, %	10,0-34,0	10,0-34,0
2 Mass fraction of impurities in relation to platinum content, not more than, %:
aluminium	**	0.003
bismuth	**	0.003
iron	0.02	0.005
gold	0.005	0.005
iridium	***	0.006
potassium	-	0.02
calcium	0.08	0.005
magnesium	**	0.003
manganese	**	0.003
copper	0.002	0.002
molybdenum	**	0.003
sodium	-	0.02
nickel	**	0.003
tin	**	0.003
palladium	***	0.006
rhodium	***	0.006
ruthenium	0.005	0.005
lead	0.004	0.004
silver	0.005	0.005
antimony	**	0.003
titanium	0.015	0.015
chromium	**	0.003
zinc	**	0.003
3 Mass fraction of free hydrochloric acid in relation to platinum content, not more than, %	-	1
* The mass fraction of platinum in Chloroplatinic 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 Chloroplatinic Acid can be established upon agreement between the consumer and the manufacturer.