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Ferric Ammonium Sulfate 99% AR Grade Reagent

Cas Number:7783-83-7
Formula: NH4Fe(SO4)2•12H2O
Molar Mass:482.19
EC Number:233-382-4

Quantity:
  • AR
  • LABOR
  • 209202129

Ferric Ammonium Sulfate 99% AR Grade Reagent


Cas Number:7783-83-7

Formula: NH4Fe(SO4)2·12H2O

Molar Mass:482.19

EC Number:233-382-4


Physicochemical properties:

Colorless to light purple transparent octahedral crystal. Odorless, astringent sour. Weathered. It is soluble in water, almost insoluble in ethanol. The pH of the 0.1 mol/L aqueous solution is 2.5. 12 molecules of crystal water are lost at 230 °C. The relative density is 1.71. The melting point is about 37 ° C. The refractive index is 1.4854. Irritating.


Usage:

An indicator for determining halogen. Mordant. Determination of iron content in soda ash in nitrogen fertilizer production. For high iron standard solution preparation.


Packing:

500g/25kg






Item of Analysis

Standard

Assay,%

99.0 min

Insoluble in water,%

0.005 max

Chloride(Cl),%  

0.0005 max

Nitrate(NO3),%

0.01 max

Sodium(Na),%  

0.01 max

Magnesium(Mg),%

0.001 max

Potassium(K),%

0.01 max

Manganese(Mn),%

0.005 max

Ferrous(Fe),%  

0.001 max

Copper(Cu),%

0.002 max

Zinc(Zn),%

0.003 max

Lead(Pb),%

0.001 max


Not a hazardous substance or mixture.


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