Iron (II) sulfate heptahydrate for analysis EMSURE® ACS ISO Reag Ph Eur

Iron (II) sulfate heptahydrate for analysis EMSURE® ACS ISO Reag Ph Eur

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Product information
Another name	Iron vitriol
PLU	103965
CAS code	7782-63-0
Recipe	FeSO ₄ * 7H ₂ O
Molecular weight	278.02 g / mol
Application	Used in analysis

order information
PLU	Specification	Type of packing
1039650100	100 g	Plastic bottle
1039650500	500 g	Plastic bottle
1039651000	1 kg	Plastic bottle
1039655000	5 kg	Plastic bottle

SPECIFICATIONS

Technical data
Content	99.5 – 102.0%
Insoluble substance	≤ 0.01%
Cl (Chlorine)	≤ 0.0005%
PO ₄ (Phosphate)	≤ 0.001%
Total nitrogen	≤ 0.001%
Heavy metals (As Pb)	≤ 0.005%
As (Arsenic)	≤ 0.0002%
Ca (Calcium)	≤ 0.005%
Fe (Iron)	≤ 0.02%
K (Potassium)	≤ 0.002%
Na (Sodium)	≤ 0.02%
Pb (Lead)	≤ 0.0005%
Supplier	Elite Trade BD
Physical information
Density	1.89 g / cm3 (20 ° C)
Melting point	> 60 ° C
pH	3 – 4 (50 g / l, H ₂ O, 20 ° C)
Brand & Origin	Merck KGaA, Germany
Preservation
Storage conditions	+ 15 ° C to + 25 ° C.