Sulfates
Iron(II) sulfate heptahydrate (12354)
extra pure, meets analytical specification of Ph. Eur., BP, USP, FCC, assay (manganometric) 99.5 - 104.5%
Overview
-sulfate-7782-63-0-1)
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Specifications
General Information
- Molar Mass
- 278.01 g/mol
- Linear Formula
- FeSO4 x 7H2O
- CAS Number
- 7782-63-0
- Grade
- Extra pure
Physical Properties
- Boiling Point/Range
- No data available
- pH
- 2.5 to 4.0 at 50 g/l (20 °C)
- Density
- 1.9 g/cm3 (20 °C)
- Physical Form
- Crystalline powder
- Odor
- Odorless
- Vapor Pressure
- No data available hectopascal
- Color
- Blue Green
- Melting Point/Range
- Elimination of water of crystallisation, 64 °C
Safety Information
- Flammability
- The product is not flammable.
- Incompatible Materials
- Strong oxidizing agents, Air
- Chemical Stability
- Stable under recommended storage conditions.
International Transportation
- Harmonized System Code
- 2833292000
General Information
- Molar Mass
- 278.01 g/mol
- Linear Formula
- FeSO4 x 7H2O
- CAS Number
- 7782-63-0
- Grade
- Extra pure
Physical Properties
- Boiling Point/Range
- No data available
- pH
- 2.5 to 4.0 at 50 g/l (20 °C)
- Density
- 1.9 g/cm3 (20 °C)
- Physical Form
- Crystalline powder
- Odor
- Odorless
- Vapor Pressure
- No data available hectopascal
- Color
- Blue Green
- Melting Point/Range
- Elimination of water of crystallisation, 64 °C
Safety Information
- Flammability
- The product is not flammable.
- Incompatible Materials
- Strong oxidizing agents, Air
- Chemical Stability
- Stable under recommended storage conditions.
International Transportation
- Harmonized System Code
- 2833292000
- Molar Mass : 278.01 g/mol
- Linear Formula : FeSO4 x 7H2O
- CAS Number : 7782-63-0
- Grade : Extra pure
- Boiling Point/Range : No data available
- pH : 2.5 to 4.0 at 50 g/l (20 °C)
- Density : 1.9 g/cm3 (20 °C)
- Physical Form : Crystalline powder
- Odor : Odorless
- Vapor Pressure : No data available hectopascal
- Color : Blue Green
- Melting Point/Range : Elimination of water of crystallisation, 64 °C
- Flammability : The product is not flammable.
- Incompatible Materials : Strong oxidizing agents, Air
- Chemical Stability : Stable under recommended storage conditions.
- Harmonized System Code : 2833292000
Property
Value
assay (manganometric)
99.5 - 104.5 %
pH (5 %, 20°C)
3.0 - 4.0
arsenic (As)
Max. 2 ppm
calcium (Ca)
Max. 0.02 %
chromium (Cr)
Max. 50 ppm
copper (Cu)
Max. 30 ppm
iron (III)
Max. 0.2 %
mercury (Hg)
Max. 1 ppm
potassium (K)
Max. 0.002 %
magnesium (Mg)
Max. 0.02 %
manganese (Mn)
Max. 0.1 %
sodium (Na)
Max. 0.01 %
nickel (Ni)
Max. 50 ppm
lead (Pb)
Max. 2 ppm
zinc (Zn)
Max. 20 ppm
heavy metals (as Pb)
Max. 0.005 %
chloride (Cl)
Max. 100 ppm
residual solvents
complying
