Sulfates
Ammonium sulfate (31119)
analytical reagent, Reag. ACS, Reag. ISO, Reag. Ph. Eur., assay min. 99.0%
Overview
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Specifications
General Information
- Linear Formula
- (NH4)SO4
- CAS Number
- 7783-20-2
Physical Properties
- Vapor Pressure
- No data available hectopascal
- pH
- 5.0 to 6.0 (20 °C)
- Boiling Point/Range
- No data available
- Density
- 1.760 g/cm3 (20 °C)
- Color
- Colorless
- Odor
- Odorless
- Physical Form
- Crystalline powder
Safety Information
- Thermal Decomposition
- 350 °C
- Flammability
- The product is not flammable.
- Incompatible Materials
- Reactions with strong alkalies, Strong oxidizing agents
- Chemical Stability
- Stable under normal conditions.
International Transportation
- Harmonized System Code
- 3102210000
General Information
- Linear Formula
- (NH4)SO4
- CAS Number
- 7783-20-2
Physical Properties
- Vapor Pressure
- No data available hectopascal
- pH
- 5.0 to 6.0 (20 °C)
- Boiling Point/Range
- No data available
- Density
- 1.760 g/cm3 (20 °C)
- Color
- Colorless
- Odor
- Odorless
- Physical Form
- Crystalline powder
Safety Information
- Thermal Decomposition
- 350 °C
- Flammability
- The product is not flammable.
- Incompatible Materials
- Reactions with strong alkalies, Strong oxidizing agents
- Chemical Stability
- Stable under normal conditions.
International Transportation
- Harmonized System Code
- 3102210000
- Linear Formula : (NH4)SO4
- CAS Number : 7783-20-2
- Vapor Pressure : No data available hectopascal
- pH : 5.0 to 6.0 (20 °C)
- Boiling Point/Range : No data available
- Density : 1.760 g/cm3 (20 °C)
- Color : Colorless
- Odor : Odorless
- Physical Form : Crystalline powder
- Thermal Decomposition : 350 °C
- Flammability : The product is not flammable.
- Incompatible Materials : Reactions with strong alkalies, Strong oxidizing agents
- Chemical Stability : Stable under normal conditions.
- Harmonized System Code : 3102210000
Property
Value
assay
Min. 99.0 %
water insoluble matter
Max. 0.005 %
residue on ignition (SO4)
Max. 0.005 %
pH (5 %, 25 °C)
5.0 - 6.0
arsenic (As)
Max. 0.2 ppm
calcium (Ca)
Max. 0.001 %
cadmium (Cd)
Max. 1 ppm
cobalt (Co)
Max. 0.0005 %
chromium (Cr)
Max. 0.0005 %
copper (Cu)
Max. 2 ppm
iron (Fe)
Max. 3 ppm
potassium (K)
Max. 0.005 %
magnesium (Mg)
Max. 0.0002 %
manganese (Mn)
Max. 0.0005 %
sodium (Na)
Max. 0.002 %
nickel (Ni)
Max. 0.0005 %
lead (Pb)
Max. 2 ppm
zinc (Zn)
Max. 0.0001 %
heavy metals (ICP) ACS
Max. 2 ppm
heavy metals (as Pb)
Max. 2 ppm
chloride (Cl)
Max. 3 ppm
nitrate (NO3)
Max. 0.001 %
phosphate (PO4)
Max. 5 ppm
