KLH director Datuk Dr Zaininah Mohd Zain said Sulaiman died at 8.10am and his remains had been taken to his home at 61, Lorong Lai Tet Lok Satu, off Jalan Gurney, here.
Sulaiman, who turned 77 on March 4, leaves behind four children, sons Mahathir and Azman and daughters Norshida and Zelda Raha.
His wife, Puan Sri Naemah Hasbi died on March 26, 2005 of lung cancer.
Sulaiman, who was a former vice-president of Sarawak's Parti Pesaka Bumiputera (PBB) and a former Member of Parliament for Petra Jaya, had held various federal ministerial posts.
He was first appointed Federal Territory Minister on March 19, 1981. He also served as the Minister of Education (from 1981 to 1984 and from 1991 to 1995), Minister of Culture, Youth and Sports (1984 to 1986), Minister of Land and Regional Development (1986 to 1989), Minister in the Prime Minister's Department (1989 to 1990), Minister of Domestic Trade and Consumer Affairs (1990 to 1991) and, finally, as the Minister of Agriculture (1995 to 1999).
The Kuching-born Sulaiman held a PhD in dentistry from the University of Otago, New Zealand, and had served as a dentist with the Sarawak government and the Brunei Medical Department in the 1960's.