Abu'l Ashba b. Tammam, Abul Ashba ibn Tammam (died 1361) was a

Muslim Muslims ( ar, المسلمون, , ) are people who adhere to Islam, a monotheistic religion belonging to the Abrahamic tradition. They consider the Quran, the foundational religious text of Islam, to be the verbatim word of the God of Abrah ...

chemist. He is considered last in the line of Muslim chemists.

References

Alchemists of the medieval Islamic world 1361 deaths Year of birth missing {{Islam-bio-stub