What Can We Truly Take for Granted?

The more we take for granted, the more grief we invite into our lives. As we take things for granted, we invite more pain into our lives. Becoming wealthy is not easy. Few people assume it will simply happen — and those who do succeed are often extraordinary. Most adults recognize this truth. Yet many … Read more

Hazardous Chemicals in Semiconductor Manufacturing

Hazardous Chemicals in Semiconductor Manufacturing

Hello, everyone. Today we will take a look at the hazardous chemicals in semiconductor manufacturing—Ammonium Ferrous Sulfate. 1. Basic Information Chemical Name in Chinese: 硫酸亚铁铵。 Chemical Name in English: FERROUS AMMONIUM SULFATE; Ammonium iron sulfate; Mohr’s salt. Molecular Formula: Fe2H8N2O4S; Fe2(NH4)2SO4. Molecular Weight: 392.1308. CAS No.: 2310045-89-3. 2. Composition/Information on Ingredients Composed of ammonium ions, … Read more