Ammonium Iron(III) Sulfate 99% AR 500g
13001-500g

Specification:

Assay.........................99.0% min
Cl.................................0.001%
NO3............................0.01%
Fe(II)............................0.001%
Zn.................................0.003%
Cu.................................0.002%
Ca..................................0.01%
k......................................0.01%
Mg..................................0.001%
Mn..................................0.005%
Na...................................0.01%
Pb....................................0.005%
Insolubility....................0.01%

Formula:- (NH4)Fe(SO4)2.12H2O
Mwt:- 482.18
CAS:-7783-83-7

Description:- Pale violet crystals; may turn brown due to hydrolysis during storage.

Also know as Ferric ammonium sulfate