A2140
Honeywell

Ammonium aluminum sulfate dodecahydrate

SKU
A2140
Reagent Grade, ≥99% (titration)
Synonym(s)
Aluminum ammonium sulfate dodecahydrate; Ammonium alum
  • ≥95% for general laboratory use.
Brand
Honeywell
UNSPSC Code
WS5640010
CAS Numbers (All) Linear Formula
AlNH4(SO4)2 · 12H2O
MDL Number
Molar Mass
453.33 g/mol
RTECS Number
232-055-3
Synonyms
Aluminum ammonium sulfate dodecahydrate; Ammonium alum

Documents

Specifications

PropertyValue
Assaymin. 99 %

Properties

PropertyValue
Boiling Point/RangeNo data available
ColorWhite
Density1.640 g/cm3 (20 °C)
FlashpointNot applicable
FormCrystalline
GradeReagent Grade Salts
Incompatible MaterialsStrong oxidizing agents
Lower Explosion LimitNot applicable
Melting Point/Range93.5 °C
Partition CoefficientNo data available
Product LineReagent Grade
Solubility in Water150 g/l (20 °C)
Storage TemperatureAmbient
Upper Explosion LimitNot applicable
ViscosityNo data available
pH-Value2.6 at 100 g/l (25 °C)

Safety Information

PropertyValue
Hazard ClassN/A
Package GroupN/A
UN IDN/A
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