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Merck
CN

1.02753

Copper(II) nitrate trihydrate

for analysis EMSURE®

Synonym(s):

Copper(II) nitrate trihydrate, Copper dinitrate trihydrate

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About This Item

Linear Formula:
Cu(NO3)2 · 3 H2O
CAS Number:
Molecular Weight:
241.60
UNSPSC Code:
12352302
EC Index Number:
221-838-5
NACRES:
NA.21
MDL number:
Assay:
≥99.5% (iodometric)
Form:
solid
Solubility:
2670 g/L
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Quality Level

product line

EMSURE®

assay

≥99.5% (iodometric)

form

solid

potency

940 mg/kg LD50, oral (Rat)

pH

3-4 (20 °C, 50 g/L in H2O)

mp

114 °C

solubility

2670 g/L

density

2.05 g/cm3 at 20 °C

bulk density

1050 kg/m3

anion traces

chloride (Cl-): ≤0.0005%, sulfate (SO42-): ≤0.005%

cation traces

Ca: ≤0.005%, Fe: ≤0.002%, K: ≤0.01%, Na: ≤0.01%, Ni: ≤0.001%, Pb: ≤0.001%, Zn: ≤0.001%

storage temp.

2-30°C

SMILES string

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

InChI

1S/Cu.2NO3/c;2*2-1(3)4/q+2;2*-1

InChI key

XTVVROIMIGLXTD-UHFFFAOYSA-N

Analysis Note

Assay (iodometric): ≥ 99.5 %
Chloride (Cl): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.005 %
Ca (Calcium): ≤ 0.005 %
Fe (Iron): ≤ 0.002 %
K (Potassium): ≤ 0.01 %
Na (Sodium): ≤ 0.01 %
Ni (Nickel): ≤ 0.001 %
Pb (Lead): ≤ 0.001 %
Zn (Zinc): ≤ 0.001 %

Legal Information

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


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Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Ox. Sol. 2 - Skin Corr. 1B

Storage Class

5.1B - Oxidizing hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

危险化学品

This item has



Certificates of Analysis (COA)

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Global Trade Item Number

SKUGTIN
102753025004022536036342
102753902504022536036366
102753100004022536036359