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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
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
