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61245 Sigma-Aldrich

Copper(II) sulfate pentahydrate

purum p.a., crystallized, ≥99.0% (RT)

Synonym: Blue Vitriol, Cupric sulfate pentahydrate, Sulfuric acid, copper(II) salt (1:1) pentahydrate

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Properties

vapor pressure   7.3 mmHg ( 25 °C)
InChI Key   JZCCFEFSEZPSOG-UHFFFAOYSA-L
grade   purum p.a.
assay   ≥99.0% (RT)
form   crystalline
quality   crystallized
pH   3.5-4.5 (25 °C, 50 mg/mL in H2O)
mp   110 °C (dec.)(lit.)
anion traces   chloride (Cl-): ≤100 mg/kg
cation traces   Ca: ≤50 mg/kg
  Cd: ≤50 mg/kg
  Co: ≤50 mg/kg
  Fe: ≤100 mg/kg
  K: ≤100 mg/kg
  Na: ≤100 mg/kg
  Ni: ≤100 mg/kg
  Pb: ≤50 mg/kg
  Zn: ≤500 mg/kg

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Laboratory Gloves
Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
UN 3077 9 / PGIII
WGK Germany 
3
RTECS 
GL8900000
Protocols & Articles
Peer-Reviewed Papers
15

References

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