The company had clocked a net profit of Rs 124.31 crore in the year-ago period.
Net sales during July-September quarter of the current financial year rose to Rs 1,762.18 crore from Rs 1,481.60 crore a year ago, as per company's BSE filing.
"Our performance was good in the second quarter mainly due to higher sale of DAP fertiliser," Gujarat State Fertilizers and Chemicals Ltd (GSFC) Managing Director S K Nanda said.