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Sulfates

Aluminum sulfate octadecahydrate (11044)

extra pure, meets analytical specification of Ph. Eur., BP, assay 100.0 - 110.0%

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General Information

  • CAS Number
    • 7784-31-8
  • Application
    • Industrial
  • Molar Mass
    • 666.43 g/mol

Physical Properties

  • pH
    • 3.0 to 4.0 (20 °C)
  • Odor
    • Odorless
  • Color
    • Colorless
  • Boiling Point/Range
    • No data available
  • Physical Form
    • Crystalline powder
  • Vapor Pressure
    • No data available

Safety Information

  • Flammability
    • The product is not flammable.
  • Thermal Decomposition
    • Loss of water of crystallization on heating.
  • Chemical Stability
    • Stable under recommended storage conditions.
  • Incompatible Materials
    • No data available

International Transportation

  • Harmonized System Code
    • 28332200

General Information

  • CAS Number
    • 7784-31-8
  • Application
    • Industrial
  • Molar Mass
    • 666.43 g/mol

Physical Properties

  • pH
    • 3.0 to 4.0 (20 °C)
  • Odor
    • Odorless
  • Color
    • Colorless
  • Boiling Point/Range
    • No data available
  • Physical Form
    • Crystalline powder
  • Vapor Pressure
    • No data available

Safety Information

  • Flammability
    • The product is not flammable.
  • Thermal Decomposition
    • Loss of water of crystallization on heating.
  • Chemical Stability
    • Stable under recommended storage conditions.
  • Incompatible Materials
    • No data available

International Transportation

  • Harmonized System Code
    • 28332200
  • CAS Number : 7784-31-8
  • Application : Industrial
  • Molar Mass : 666.43 g/mol
  • pH : 3.0 to 4.0 (20 °C)
  • Odor : Odorless
  • Color : Colorless
  • Boiling Point/Range : No data available
  • Physical Form : Crystalline powder
  • Vapor Pressure : No data available
  • Flammability : The product is not flammable.
  • Thermal Decomposition : Loss of water of crystallization on heating.
  • Chemical Stability : Stable under recommended storage conditions.
  • Incompatible Materials : No data available
  • Harmonized System Code : 28332200
Property
Value
assay
100.0 - 110.0 %
assay of Al2(SO4)3
51.0 - 59.0 %
pH (2 %,20°C)
2.5 - 4.0
ammonium (NH4)
Max. 30 ppm
arsenic (As)
Max. 3 ppm
iron (Fe)
Max. 50 ppm
heavy metals (as Pb)
Max. 20 ppm
chloride (Cl)
Max. 0.005 %
alkali+alkaline earth metals
Max. 0.2 %
appearance of the solution
complying
residual solvents
complying