Is this item Kosher for Passover for Sephardim / All? Many thanks!

Krusteaz Gluten Free Yellow Cake Mix
Circle K Dairy Kosher Certified
Ingredients: Sugar, Whole Grain Sorghum Flour, Rice Flour, Food Starch-modified, Leavening (baking Soda, Sodium Aluminum Phosphate, Mono- Calcium Phosphate), Soybean Oil, Salt, Natural Flavor, Xanthan Gum.