CAS141-01-5
FormulaFeC4H2O4
Synonym2-Butenedioic acid ferrous salt, Iron, 2-Butenedioic acid (2E)-, iron(2+) salt (1:1), 2-Butenedioic acid (E)-, iron(2+) salt (1:1), Iron(II) fumarate
Density2.435
Loss on DryingNot More than 1.5% Max ------- (USP/FCC)
IdentificationA. To Pass TestB. To Pass Test ------ (USP/FCC)
SulfatesNot more than 0.2% Max ------- (USP/FCC)
LeadNot more than 1 ppm Max ------- (USP/FCC)
MercuryNot more than 3 ppm Max------- (USP/FCC)
Ferrous Content31.79% - 33.20% ------- (USP/FCC)
DescriptionAn Odorless, reddish orange to red brown powder
Assay %97.0% - 101.0 % ------- (USP/FCC)
Odorreddish-orange to reddish-brn. gran. powd., odorless, almost tasteless
Molecular weight169.91
Solubility4 g100 ml water, 0.01 g100 ml alcohol
