Principle Of Toothpaste Grade Aluminum Hydroxide

As we all know, aluminum hydroxide is widely used, and it also plays an important role in toothpaste that is closely related to us. Use as a toothpaste filler: The main use of toothpaste is to remove dirt adhering to the teeth without damaging the gums. This requires a neutral abrasive. The mild friction properties of aluminum hydroxide to clean and polish teeth meet this requirement. And its chemical inertness makes it easy to be compatible with other ingredients in toothpaste; Moreover, aluminum hydroxide has good fluoride retention property, so it has been widely used in pharmaceutical toothpaste and other high-end toothpaste. The particle size of aluminum hydroxide used as a toothpaste filler is generally =7um, which is a ground product produced by air flow mill or rod mill. The base must be less than 0.01% or maintain a certain PH value to prevent corrosion of the toothpaste during storage.