JZ-D4ZT zeolite used in washing powder has a strong ability of calcium ion exchange and no pollution to the environment. It is an ideal phosphate-free additive instead of sodium tripolyphosphate. It has strong surface adsorption and is an ideal adsorbent and desiccant. This product is a white powder with non-toxic, odorless, tasteless, and strong fluidity. Used in washing powder or detergent as a phosphorus-free assistant to improve the washing effect and reduce finished products.