Product Datasheet and Specification
00206
Ammonium Ferric Sulphate Dodecahydrate 98% Extrapure
Ammonium iron (III) sulphate dodecahydrate , (Ferric Alum)
CAS : 7783-83-7
HS Code : 2833.29900
Molecular Formula : NH4Fe(SO4)2.12H2O
Molecular Weight : 482.19
Shelf Life : 60 Months
Specifications
Appearance
Pale violet crystals |
Assay (iodometric)
98.0 - 101.0% |
Chloride (Cl)
Max 0.002% |
Zinc (Zn)
Max 0.005% |
Lead (Pb)
Max 0.002% |
Iron II Fe(II)
Max 0.002% |
Copper (Cu)
Max 0.002% |
Substance not precepitated by NH3 (as SO4)
Max 0.1% |