Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and sales of fine chemicals. Headquartered in Jinan, Shandong, China, we are committed to delivering high-quality products to our global partners. Currently, over 90% of our products are exported to developed markets, including North America, Europe, Japan, South Korea, and the Middle East.
Basic Information
Product Name: Rhodium(III) sulfate
Alias: Rhodium trisulfate
CAS No. : 10489-46-0
EINECS No. : 234-014-5
Molecular Formula: Rh2(SO4)3
Molecular Weight: 494.00 g/mol
Classification: Precious metal inorganic salt, Catalyst precursor, Electroplating raw material
Physical & Chemical Properties
Appearance: Brown crystalline powder; reddish-brown in aqueous solution
Solubility: Soluble in water, slightly soluble in ethanol
Stability: Stable at room temperature; decomposes at high temperature; moisture and light sensitive
Specification Table
| Item | Specification | Unit | Remarks |
| Product Name | Rhodium(III) sulfate | — | Rhodium trisulfate |
| CAS Number | 10489-46-0 | — | Inorganic rhodium compound |
| Appearance | Brown crystalline powder | — | Reddish-brown aqueous solution |
| Molecular Formula | Rh2(SO4)3 | — | Anhydrous form |
| Molecular Weight | 494.00 | g/mol | — |
| Purity | ≥99.9 | % | Precious metal grade |
Main Uses
- Raw material for rhodium electroplating solution for jewelry and hardware surface plating
- Catalyst precursor for hydrogenation, carbonylation and organic synthesis
- Applied in electronic components and contact plating materials
- Used for preparation of various rhodium-based fine chemical catalysts
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