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60060 Sigma-Aldrich

Aluminum potassium sulfate dodecahydrate

puriss. p.a., ACS reagent, ≥99.0% (T)

Synonym: Alum, Potassium alum, Potassium aluminum sulfate dodecahydrate

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Properties

Related Categories A-B, Puriss p.a., Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, Essential Chemicals,
grade   ACS reagent
InChI Key   GNHOJBNSNUXZQA-UHFFFAOYSA-J
grade   puriss. p.a.
assay   ≥99.0% (T)
pH   3.0-3.5 (25 °C, 50 mg/mL in H2O)
mp   92 °C(lit.)
density   1.757 g/mL at 25 °C(lit.)
anion traces   chloride (Cl-): ≤5 mg/kg
cation traces   As: ≤0.1 mg/kg
  Ca: ≤50 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  Mg: ≤50 mg/kg
  Mn: ≤5 mg/kg
  NH4+: ≤50 mg/kg
  Na: ≤50 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤5 mg/kg

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Laboratory Gloves
Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
WS5690000

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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