Kieserite fertilizer powder:
The kieserite powder is synthetic products, belongs to slow-release fertilizer, widely used
in palm and coconut plantations in Malaysia and Indonesia.
The CAS NO. is 14567-64-7
The acid MgO content normally is 20-27%;
The water MgO content is 15%-25%;
The size is customizable, 60-70mesh or 10-100mesh.