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Merck

1.02780

Copper(II) sulfate pentahydrate

very fine crystals EMPLURA®

Synonym(s):

Copper(II) sulfate pentahydrate

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About This Item

CAS Number:
Molecular Weight:
249.68
UNSPSC Code:
12352302
EC Index Number:
231-847-6
NACRES:
NA.21
MDL number:
Assay:
≥98.0% (iodometric)
Form:
solid
Solubility:
317 g/L
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Quality Level

product line

EMPLURA®

assay

≥98.0% (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

solubility

317 g/L

density

2.284 g/cm3 at 20 °C

cation traces

Fe: ≤0.5%

storage temp.

2-30°C

SMILES string

[Cu+2].[S](=O)(=O)([O-])[O-].O.O.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

very fine crystals EMPLURA®

Analysis Note

Assay (iodometric)≥ 98.0 %Fe (Iron)≤ 0.5 %

Legal Information

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


signalword

Danger

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



Certificates of Analysis (COA)

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