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Ferrous ammonium sulfate hexahydrate Structure

Ferrous ammonium sulfate hexahydrate

Chemical Properties

Melting point 100 °C (dec.)(lit.)
Density  1,864 g/cm3
vapor density  > 1 (vs air)
storage temp.  Store at +15°C to +25°C.
solubility  H2O: 0.5 M at 20 °C, clear, faintly yellow-green
form  Solid
Specific Gravity 1.864
color  Pale green
Odor Odorless
PH 2.5-4.0 (25℃, 0.5M in H2O)
Water Solubility  269 g/L (20 ºC)
Sensitive  Air & Light Sensitive
Merck  14,521
Exposure limits ACGIH: TWA 1 mg/m3
NIOSH: TWA 1 mg/m3
Stability Stable. Incompatible with sulfuric acid.
CAS DataBase Reference 7783-85-9(CAS DataBase Reference)
EPA Substance Registry System Ferrous ammonium sulfate hexahydrate (7783-85-9)

Safety Information

Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
RIDADR  UN 3077 9 / PGIII
WGK Germany  1
RTECS  BR6500000
8-10-23
TSCA  Yes
HS Code  28429090
Toxicity LD50 orally in Rabbit: 3250 mg/kg

MSDS

Usage And Synthesis

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