1.02790

Supelco

Copper(II) sulfate pentahydrate

for analysis EMSURE® ACS,ISO,Reag. Ph Eur

Synonym(s):
Copper monosulfate pentahydrate, Copper vitriol pentahydrate, Copper(II) sulfate pentahydrate
Empirical Formula (Hill Notation):
CuO4S · 5H2O
CAS Number:
Molecular Weight:
249.69
MDL number:
EC Index Number:
231-847-6

storage conditions

Store at +5°C to +30°C.

Quality Level

grade

ACS reagent

Agency/Method

reag. ISO
reag. Ph. Eur.

assay

99.0-100.5% (iodometric)

form

solid

potency

960 mg/kg LD50, oral (Rat)
>2000 mg/kg LD50, skin (Rat)

pH

3.5-4.5 (20 °C, 50 g/L in H2O)

mp

147 °C

density

2.284 g/cm3 at 20 °C

anion traces

chloride (Cl-): ≤0.0005%

cation traces

Ca: ≤ 0.005%
Fe: ≤ 0.003%
K: ≤ 0.001%
N: ≤ 0.001%
Na: ≤ 0.005%
Ni: ≤ 0.005%
Pb: ≤ 0.005%
Zn: ≤ 0.03%

storage temp.

2-30°C

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

Related Categories

Linkage

Replaces: CX2185; CX2185-1; CX2185-5; CX2185-7; CX2185-20

Analysis Note

Assay (iodometric): 99.0 - 100.5 %
Insoluble matter: ≤ 0.005 %
Chloride (Cl): ≤ 0.0005 %
Total nitrogen (N): ≤ 0.001 %
Ca (Calcium): ≤ 0.005 %
Fe (Iron): ≤ 0.003 %
K (Potassium): ≤ 0.001 %
Na (Sodium): ≤ 0.005 %
Ni (Nickel): ≤ 0.005 %
Pb (Lead): ≤ 0.005 %
Zn (Zinc): ≤ 0.03 %
Corresponds to ACS,ISO,Reag. Ph Eur

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Signal Word

Danger

Hazard Statements

hazcat

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1

storage_class_code

13 - Non Combustible Solids

WGK Germany

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Certificate of Origin

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service