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Ammonium iron(III) sulfate dodecahydrate

Ammonium iron(III) sulfate dodecahydrate

Product Details:


Product Description

LC605 Ammonium iron(III) sulfate dodecahydrate
for analysis EMSURE ACS, ISO, Reag. Ph Eur


Order number Packaging Quantity Price
AC27605 Plastic bottle 500 g 20.25
AC27605 Plastic bottle 1 kg 28.125
AC27605 Plastic bottle 5 kg 121.5
AC27605 Fibre carton 50 kg Inquire


Product information
Grade ACS,ISO,Reag. Ph Eur
Synonyms Alum iron, Ferric ammonium sulfate, Iron alum, Iron(III) ammonium sulfate
Hill Formula H4NFeO8S2 * 12 H2O
Chemical formula (NH4)Fe(SO4)2 * 12H2O
HS Code 2833 30 00
EC number 233-382-4
Molar mass 482.19 g/mol
Storage Store below +15C.
CAS number 7783-83-7


Chemical and physical data
Solubility 1240 g/l (25 C)
Melting point 39 - 41 C
Molar mass 482.19 g/mol
Bulk density 750 kg/m3
pH value 1.8 (100 g/l, H2O, 20 C)


Safety information
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 15
Heavy metal-containing solutions and solids: container E. Stir Raney nickel (also: Urushibara nickel) in the form of an aqueous suspension into hydrochloric acid (Cat. No. 100312) until dissolved (container E). Neither Raney nickel itself nor any filter residues should be allowed to dry out, otherwise they will spontaneously ignite in air. In this context, heavy metal means any compound of antimony, arsenic, cadmium, chromium(VI), copper, lead, nickel and tin, as well as these subtances in metallic form, if they are classified as hazardous (acc. to AbfallverzeichnisV - Waste Catalogue Ordinance, Appendix 3). Other heavy metals should be collected separately.


Transport information
Declaration (transport by sea) IMDG-Code No Dangerous Good
Declaration (transport by air) IATA-DGR No Dangerous Good


Assay (iodometric) 99.0 - 102.0 %
Insoluble matter  0.005 %
Chloride (Cl)  0.0005 %
Nitrate (NO3)  0.01 %
Cu (Copper)  0.001 %
Fe II (Iron II)  0.001 %
Ca (Calcium)  0.01 %
K (Potassium)  0.005 %
Mg (Magnesium)  0.001 %
Mn (Manganese)  0.005 %
Na (Sodium)  0.01 %
Pb (Lead)  0.0005 %
Zn (Zinc)  0.001 %
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