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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
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