Ammonium iron(III) sulfate dodecahydrate extra pure
Synonym: Ammonium ferric sulfate dodecahydrate
CAS Number: 7783-83-7
Linear Formula: NH4Fe(SO4)2 · 12H2O
Molecular Weight: 482.19
EC Number: 233-382-4
MDL number: MFCD00150004
PubChem Substance ID: 24853223

Description

Packaging 2.5 kg in glass btl
  25, 500 g in glass btl

 

Properties

grade ACS reagent
assay 98.5-102.0% (ACS specification)
  99%
total impurities ≤0.01% insolubles
  ≤0.05% not NH4OH pptd.
mp 39-41 °C(lit.)
anion traces chloride (Cl): ≤0.001%
  nitrate (NO3): ≤0.01%
cation traces Cu: ≤0.003%
  Fe2+:, passes test (limit about 0.001%)
  Zn: ≤0.003%

 

Safety

Symbol GHS07
Signal word Warning
Hazard statements H315-H319
Precautionary statements P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes Xi
Risk Statements 36/38
Safety Statements 26-36/37
WGK Germany 3
RTECS WS5900000