1.02753

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: 10031-43-3
• Molecular Weight: 241.60
• MDL number: MFCD00149671
• UNSPSC Code: 12352302
• EC Index Number: 221-838-5
• NACRES: NA.21

Properties

• Quality Level: 300
• 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 (SO₄^2-): ≤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

Description

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

Safety Information

• Pictograms: GHS03,GHS05,GHS09
• Signal Word: Danger
• Hazard Statements: H272 - H314 - H410
• Precautionary Statements: P210 - P260 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• 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