Merck
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1.02753

Supelco

Copper(II) nitrate trihydrate

for analysis EMSURE®

Synonym(s):
Copper(II) nitrate trihydrate, Copper dinitrate trihydrate
Linear Formula:
Cu(NO3)2 · 3 H2O
CAS Number:
Molecular Weight:
241.60
MDL number:
EC Index Number:
221-838-5

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

InChI

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

InChI key

XTVVROIMIGLXTD-UHFFFAOYSA-N

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Related Categories

Packaging

250 , 250 g
1 kg in Plastic bottle
25 kg in Fibre carton

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

Signal Word

Danger

Hazard Statements

Hazard Classifications

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

Storage Class Code

5.1B - Oxidizing hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

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Certificate of Quality

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