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The Gleam of Wealth: Understanding Gold, Silver, and Copper
Explore the fascinating world of gold, silver, and copper. Discover their value, uses, and role in our lives.
2025-12-24
Unveiling the Secrets of Gold, Silver, and Copper: Nature's Treasures
Discover the fascinating world of gold, silver, and copper, their properties, uses, and the science behind them.
2025-12-19
Today’s Quick Science Tip on Precious Metal Compounds—Chloroauric Acid
The English name is: Chloroauric acid Chemical formula: HAuCl4·nH2O. Molecular weight: 411.85. Yellow needle-shaped crystals. Corrosive. Easily soluble in water, soluble in ethanol and diethyl ether, slightly soluble in chloroform.
2025-12-16
A Quick Science Lesson on Today’s Precious Metal Compound—Silver Chloride
Silver chloride, with the molecular formula AgCl, has a molecular weight of 143.32. It appears as a white powder and is unstable, readily decomposing upon exposure to light, turning purplish and gradually darkening. At 25°C, its solubility in water is 1.93 mg/L. The presence of hydrochloric acid reduces its solubility in water. It is soluble in aqueous ammonia, sodium cyanide, sodium thiosulfate, and mercuric nitrate solutions. However, it is insoluble in ethanol and dilute hydrochloric acid.
2025-12-16
Exploring the Mysteries and Applications of the Platinum-Iridium 10-Tube
Understand the characteristics, applications, and significance of the Pt-Ir 10-tube in modern technology.
2025-12-15
Unearthing the Value: Gold, Silver, and Copper in Today's Market
Explore the timeless allure and modern applications of gold, silver, and copper in various industries.
2025-12-14
Kunming Zhicheng Platinum Rui Precision Alloy Co., Ltd.
The company's main product range is: precious metal chemical catalytic materials and precious metal precision alloy materials; It is widely used in petrochemical, pharmaceutical, modern medical, precision semiconductor, new energy and hydrogen energy fields. In the field of medical devices, our company can provide Au, Pt, PtIr, PtW, PtNi and other wires, pipes, strips, developing rings, head electrodes and other products.
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Contact Information
Mobile:19988540061(Ms. Zhou)
E-mail:2221884521@qq.com
Address: Building 15, Zhongnan Gaoke Zhihui Industrial Park, Ma Jinpu Road, Kunming High-tech Zone, Yunnan Province
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