Product Details

Product Description

molecular formula:FeSO₄(NH₄)₂SO₄.6H₂O

CAS:7783-85-9

Appearance:

Light yellow powder

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 ℃ 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

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