Free shipping on orders over $199       imaget3joa.png

Order early for pre-holiday delivery. Flinn (or Educational Innovations) will be closed December 24th, 2025,
through January 4th, 2026, reopening Monday, January 5th, 2026.
Orders received after 10:30 AM Central Time on Tuesday, December 23rd, 2025, will ship after we return. 

FLINN
Your Safer Source for Science
PAVO
All-In-One Science Solution
Your Safer Source for Science
;
Address P.O. Box 219 Batavia, IL 60510
Phone 800-452-1261
Fax
Email [email protected]

Ferrous Ammonium Sulfate

Fe(NH4)2(SO4)2•6H2O

F.W. 392.16

See more product details

Options:

Hazard Alert

Slightly toxic by ingestion. LD50 3250 mg/kg.

Resources

Product Details

Storage:
Inorganic #2
Disposal:
#26a
Shelf Life:
Fair to poor; substance deliquescent and affected by light. Store in a Flinn Chem-Saf™ Bag and then inside a Flinn Saf-Stor™ Can.
Soluble:
Water; not alcohol
Color:
Light green
Odor:
None
CAS No.:
7783-85-9