Platinum compounds

Dihydrogen Hexahydroxyplatinate (IV)

The chemical composition of Dihydrogen Hexahydroxyplatinate (IV) shall meet the requirements specified in Table 1.

Table 1 - Chemical composition.

NameMass fraction
PlatinumCarbon, not more thanMass fraction of impurities in relation to platinum, not more than, %
SiliconImpurities, total mass fraction
Dihydrogen Hexahydroxyplatinate (IV)63,5-65,50.250.100.10

Notes

1. The column "Total impurities" includes impurities of palladium, rhodium, iridium, gold, silver, ruthenium, lead, iron, copper, calcium, titanium, tin, zinc, bismuth, magnesium, aluminum, nickel, chromium, manganese, antimony and molybdenum.

2. The compound does not contain chlorides.

3. The compound does not contain impurities insoluble in NH4OH.

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