If you are willing to wholesale quality,Website: , advanced and durable zeolite for detergents from one of the famous China z-4a manufacturers, CHALCO is always at your service. 4A zeolite is used as an environmental replacement for phosphates in laundry detergents, exhibiting strong ion exchange capacity and compatibility. 4A zeolite also finds uses in applications as an adsorbent and desiccant. Brand Z-4A Ca exchange capability ≥295 (mg CaCO3/g) Ca exchange rate： (2 minutes) ≥175 (mg CaCO3/g) (10 minutes) ≥190(mg CaCO3/g) Particle size ：D50 2-4 um D10 ≥1 um D90 ≤10 um +325mesh（wet sieve） ≤2% whiteness (W=Y10) ≥96% PH (1% solution, 25 ℃) ≤11 LOI （800℃, 1h） ≤22% Al3+ ( Dry basis) ≥18*