Rhodium Location: Group 9, Period 5 Storage & Handling: Keep tightly sealed when not in use. Store and use at 20 ± 4°C. Do not pipet from container. Do not return portions removed for pipetting to container. Chemical Compatibility: Soluble in HCl, HNO3, H2SO4 and HF aqueous matrices. May cause AgCl precipitation when mixed with Ag+. Stable with all other metals. Stability: 2-100 ppb levels stable for months in 1% HNO3 / LDPE container. 1-10,000 ppm solutions chemically stable for years in 10% HCl/LDPE container. Rh Containing Samples (Preparation & Solution): Metal (elevated temp. with aqua regia or HCl / Cl2(gas) ); Ores (HF / H2SO4 digestion followed by aqua regia digestion); Platinum Scrap (aqua regia digestion). | |||||||||||||||||||||||||||||||||||
| Atomic Spectroscopic Information: (red text indicates severe at ~ concs.) | |||||||||||||||||||||||||||||||||||
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