Ruthenium (III) Chloride Hydrate
The chemical composition of Ruthenium (III) Chloride Hydrate shall meet the requirements specified in Table 1.
Table 1
| Mass fraction, % | ||||
| Ruthenium | Impurities, %, not more than | |||
| Sodium | Impurities (in relation to ruthenium) | |||
The total mass fraction of platinum, palladium, iridium, rhodium, osmium* | The total mass fraction of other impurities **(except sodium) | |||
| 40,0-45,0 | 0.1 | 0.20 | 0.3 | |
*Mass fraction of impurities in relation to ruthenium shall be not more than, %: platinum – 0,05; palladium – 0,05; iridium – 0,05; rhodium – 0,05; osmium – 0,08. **Mass fraction of impurities in relation to ruthenium shall be not more than, %: silver – 0,05; aluminium – 0,05; arsenic – 0,05; gold – 0,05; boron – 0,05; bismuth – 0,05; calcium – 0,05; cadmium – 0,05; cobalt – 0,05; chromium – 0,05; copper – 0,05; iron – 0,05; magnesium – 0,05; manganese – 0,05; molybdenum – 0,05; nickel – 0,05; lead – 0,05; antimony – 0,05; silicon – 0,05; tin – 0,05; tellurium – 0,05; zinc – 0,05. Note – additional requirements for the quality of Ruthenium (III) Chloride Hydrate can be established upon agreement between the consumer and manufacturer. | ||||