The appearance of our common caustic soda tablets is generally white flakes,with a few not very regular white ones.Some users feel confused when the color turns black.Can black caustic soda be used?What caused the blackening.
Firstly,we know that the reason for the blackening of caustic soda is due to the high nickel content,which is mainly caused by the corrosion of nickel equipment by chlorates.Since the cause has been identified,effective preventive measures must be proposed.Let's take a look at what measures are being taken.
Preventive measures:
It is to reduce the content of chlorate,reduce the corrosion of nickel materials by chlorate,and also reduce the source of nickel,thereby reducing the probability of blackening.This is an important means to prevent the blackening of caustic soda.Some may turn black during production or use due to certain reasons,seriously affecting the appearance of the product.People think it's not beautiful,which may directly affect its sales,so we should pay attention to the reasons why it turns black.
The above information is for reference only.Black caustic soda will make people doubt whether it can be used.So when making,it is important to focus on the content of chlorate to ensure that its color is normal.
