Sulfamic acid, also known as sulfamidic acid or amidosulfonic acid, is an inorganic compound with the formula H₃NSO₃. It is a white crystalline solid that is highly soluble in water, making it an essential substance in various industrial applications. This article delves into the properties, synthesis, and diverse uses of sulfamic acid while highlighting its significance in different sectors.
QQ was introduced during a time when the internet was still in its infancy in China. Before QQ, communication was primarily limited to email or traditional social networks. QQ revolutionized this landscape by allowing users to connect with each other in real time through text messaging, voice calls, and eventually video chats. With its unique features—such as customizable avatars, animated stickers, and an engaging user interface—QQ attracted a youthful demographic eager for a new way to communicate.