No. Please don’t assume. Go find data that backs you up.

Ammonium sulfate and potash are both commonly used fertilizers in agriculture, but they have different compositions and functions. Ammonium sulfate is a nitrogen fertilizer that also contains sulfur, making it ideal for promoting plant growth and improving soil quality. Potash, on the other hand, is a potassium fertilizer that helps plants develop strong roots, resist disease, and improve overall health. While both fertilizers are essential for crop production, they serve different purposes and are often used in combination to provide plants with a balanced nutrient supply.

https://thisvsthat.io/ammonium-sulfate-vs-potash