硫酸鐵

FERROUS AMMONIUM SULPHATE
 (Ammonium Iron (II) Sulphate 6-Hydrate)
硫酸鐵
PRODUCT DATA AND TYPICAL PROPERTIES
Formula : (NH4)2SO4FeSO4.6H2O
The pH of a 5% solution in CO2 free water is typically 3.7.
The ferric iron content (Fe3+) is typically less than 0.05%.

PRODUCT SPECIFICATION
Appearance green/blue crystals
Assay % (NH4)2SO4FeSO4.6H2O > 98.0
Copper % Cu < 0.005
Zinc % Zn < 0.02
Alkali/alkaline earth metals % mass < 0.07

MAIN USES
As a fermentation nutrient.