CAS 7758-98-7: Cupric Sulfate (CuSO4)

Identity

CAS Number7758-98-7
Molecular FormulaCuSO4
IUPAC Namecopper(II) sulfate
Molecular Weight159.61 g/mol
SMILES[O-]S(=O)(=O)[O-].[Cu+2]
Synonymscopper(II) sulfate, cupric sulfate, blue vitriol, copper sulfate, CuSO4

2D Structure

Physical Properties

Density3.6 g/mL at 25°C
Boiling Point650.0°C
Melting Point110.0°C
Flash PointNone°C
Vapor Pressure0.0 kPa at 20°C
Refractive IndexnD = 1.733
Dielectric Constantε = 5.0

Safety & GHS Classification

GHS05IrritantGHS09

Storage: Store in a cool, dry area. Pentahydrate form may effloresce in dry air. Keep container tightly sealed. Store away from strong bases, reactive metals, and alkali metals.

Material Compatibility Matrix

Plastics

MaterialRating
PTFEExcellent
PVCExcellent
PEExcellent
PPExcellent
PEEKExcellent
PVDFExcellent

Rubbers

MaterialRating
VitonExcellent
NBRExcellent
EPDMExcellent
SiliconeExcellent
FKMExcellent

Metals

MaterialRating
Stainless 316Excellent
AluminumSevere Effect
CopperExcellent
BrassGood

Applications

External References: PubChem

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