Based on Iqtidar Alam Khan, it absolutely was invading Mongols who launched gunpowder towards the Islamic environment.[24] The Muslims obtained understanding of gunpowder some time between 1240 and 1280, by which point the Syrian Hasan al-Rammah had published recipes, Guidance for that purification of saltpeter, and descriptions of gunpowder incendiaries. https://greatgotfirearms.com/product-category/black-powder/