Reagent Grade 99.5% Ammonium ferrous sulfate hexahydrate

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0 Metric Ton	Negotiable

0 Metric Ton

Negotiable

Min.Order :0 Metric Ton
Purity: 99

Keywords

7783-85-9 Ammonium ferrous sulfate Ammonium ferrous sulfate hexahydrate

Quick Details

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Application:As an analytical reagent, sugar to quantitatively measure, iron catalyst, mordant DTC system pigment, drugs.
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Specifications

Ammonium ferrous sulfate hexahydrate
Molecular formula: FeSO4(NH4)2SO4.6H2O
CAS: 7783-85-9
Appearance: Pale green crystal

Properties:

A soil white or yellowish powder, namely into a brown liquid. Soluble in water and alcohol. Anhydrous ferric density for 3.097 g/cm ^ 3. Become acidic aqueous solution, heating through 480 °C when decompose, release sulphur trioxide become trioxide iron, avoid light, moistureproof, sealing preservation.

Use:

As an analytical reagent, sugar to quantitatively measure, iron catalyst, mordant DTC system pigment, drugs.

Details:

Test item	Specification
Test item	Reagent grade	Pharmaceutical grade
Appearance	Conform	Conform
Assay /%	≥99.5	≥99.0
Water insoluble /%	≤0.005	≤0.02
Chloride (Cl)/%	≤0.001	≤0.005
Phosphate (PO4)/%	≤0.0005	≤0.002
Manganese (Mn)/%	≤0.05
Ferric (Fe)/%	≤0.01	≤0.02
Copper (Cu)/%	≤0.002	≤0.01
Zinc (Zn)/%	≤0.005	≤0.02
Lead (Pb)/%	≤0.002	≤0.004
SO4/%	≤0.1	≤0.2