12623
Fluka

Aluminum potassium sulfate dodecahydrate

SKU
12623
Puriss., meets analytical specification of BP, European Pharmacopoeia, 99.0-100.5% (calc. on dry substance)
Synonym(s)
Alum; Potassium alum; Potassium aluminum sulfate dodecahydrate
General Information:
  • Leading the industry for over 65 years
  • Honeywell now delivers Fluka™ premium grade inorganic reagents worldwide – with consistency, purity and accuracy assured
Brand
Fluka
UNSPSC Code
WS5690000
CAS Numbers (All) Linear Formula
AlK(SO4)2 · 12H2O
MDL Number
Molar Mass
474.39 g/mol
RTECS Number
233-141-3
Synonyms
Alum; Potassium alum; Potassium aluminum sulfate dodecahydrate

Documents

Specifications

PropertyValue
Assay(calculatedtothedriedsubstance)99.0-100.5%
Lossondrying43.0-46.0%
Ammonium(NH4)Max.0.2%
Iron(Fe)complying
Arsenic(As)Max.0.0002%
Heavymetals(asPb)Max.0.001%
Chloride(Cl)Max.0.005%
Appearanceofthesolutioncomplying

Properties

PropertyValue
Boiling Point/RangeNot applicable
ColorColorless
Density1.75 g/cm3 (20 °C)
FlashpointNot applicable
FormCrystalline
GradeReagent Pharmacopeia Salts
Incompatible MaterialsReactions with strong alkalies
Lower Explosion LimitNot applicable
Melting Point/Range92.5 °C
Partition CoefficientNo data available
Purity Percentage99
Purity Details99.0-100.5%
Solubility in Water105 g/l (20 °C)
Upper Explosion LimitNot applicable
Vapor PressureNo data available
ViscosityNot applicable
pH-Value3.0-3.5 (20 °C)
Product LinePuriss.
Storage TemperatureAmbient

Safety Information

PropertyValue
Hazard ClassN/A
Package GroupN/A
UN IDN/A
Add more compare product