31293
Copper(II) sulfate pentahydrate
puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., 99-102%
Synonym(s):
Cupric sulfate pentahydrate, Sulfuric acid, copper(II) salt (1:1) pentahydrate
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About This Item
Quality Segment
agency
USP/NF, reag. ISO, reag. Ph. Eur.
vapor pressure
7.3 mmHg ( 25 °C)
grade
ACS reagent, puriss. p.a.
assay
99-102%
form
solid
impurities
≤0.001% total nitrogen (N), ≤0.005% in water insoluble matters
pH
3.7-4.5 (20 °C, 5%)
mp
110 °C (dec.) (lit.)
anion traces
chloride (Cl-): ≤10 mg/kg
cation traces
As: ≤0.5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤10 mg/kg, Co: ≤10 mg/kg, Fe: ≤20 mg/kg, K: ≤10 mg/kg, Mg: ≤5 mg/kg, Na: ≤20 mg/kg, Ni: ≤20 mg/kg, Pb: ≤20 mg/kg, Zn: ≤300 mg/kg
SMILES string
O.O.O.O.O.[Cu++].[O-]S([O-])(=O)=O
InChI
1S/Cu.H2O4S.5H2O/c;1-5(2,3)4;;;;;/h;(H2,1,2,3,4);5*1H2/q+2;;;;;;/p-2
InChI key
JZCCFEFSEZPSOG-UHFFFAOYSA-L
General description
Application
- As a catalyst for the acetylation of alcohols and phenols under solvent-free conditions.
- To compose the electrolyte for the electrodeposition of Cu-Zn-Sn precursors, required for the preparation of Cu2ZnSnS4 (CZTS) thin films.
- As catalyst for the dehydration of alcohols.
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1
Storage Class
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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