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