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Optical brighteners, also known as fluorescent whitening agents (FWAs), are chemical compounds used to enhance the appearance of fabrics and paper by making them appear brighter and whiter.

In the field of modern industry and environmental protection, polyaluminium chloride (PFS) is an important flocculant and is widely used in many fields such as water treatment and sewage treatment. This article will explore the uses of polyaluminium chloride and its importance in different fields.

Learn about the distinction between food grade and non-food grade materials and why it's essential for consumer safety.

What is the shelf life?