Fermentation Grade

A high quality nitrogen source suitable for most non-food biological processes.


GAC packages and ships liquid ammonium sulfate in tank trucks, single and multi trip tote tanks and drums. Crystalline ammonium sulfate is shipped in tote sacks, 50 lb. & 25 lb. paper sacks, and drums. Special packaging is available upon request.


Normal lead times are 2 weeks from order placement to shipment. Shipments are made 24/7*.

*Note:  Our normal shipping schedule is weekdays.  Weekend and holiday shipments can be accommodated, but may incur additional fees.  Contact Customer Service or Sales for details.

SDS/Spec Sheet Request, Please Contact our Quality/Technical Department via:

Phone: (207) 548-2525

E-mail: qualtech@gacchemical.com