C

Copper(II) nitrate

IUPAC: copper dinitrate

CuN2O6 Salts CAS 3251-23-8
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Quick Reference
Formula / NotationCuN2O6
CAS Number3251-23-8
Molecular Weight187.56
Melting Point238.1 °F (USCG, 1999)
Boiling PointSublimes
Density2.32 at 68 °F (USCG, 1999) - Denser than water; will sink
Solubility137.8 g/100 cc water @ 0 °C, 1270 g/100 cc water @ 100 °C, 100 g/100 cc alcohol @ 12.5 °C, very slightly sol in liq ammonia /Cupric nitrate trihydrate/
AppearanceObtained as a trihydrate and as a hexahydrate. Both are blue crystalline solids. Used in medicine, as an insecticide, in chemical analysis, in making light sensitive papers. Toxic oxides of nitroge...
Also Known Ascopper dinitrate; CUPRIC NITRATE; Copper dinitrate; 3251-23-8; Copper nitrate; Cupric dinitrate; Claycop; Copper(2+) nitrate; Nitric acid, copper(2+) salt; 9TC879S2ZV
CategorySalts

What is Copper(II) nitrate?

Copper(II) nitrate is an inorganic nitrate salt having copper(2+) as the couterion. It contains a copper(2+).

Formula & Notation

CuN2O6

IUPAC Name: copper dinitrate

Other Names / Synonyms: copper dinitrate; CUPRIC NITRATE; Copper dinitrate; 3251-23-8; Copper nitrate; Cupric dinitrate; Claycop; Copper(2+) nitrate; Nitric acid, copper(2+) salt; 9TC879S2ZV

Properties & Characteristics

Appearance: Obtained as a trihydrate and as a hexahydrate. Both are blue crystalline solids. Used in medicine, as an insecticide, in chemical analysis, in making light sensitive papers. Toxic oxides of nitroge.... Molecular formula: CuN2O6. Molecular weight: 187.56 g/mol. Boiling point: Sublimes. Melting point: 238.1 °F (USCG, 1999). Density: 2.32 at 68 °F (USCG, 1999) - Denser than water; will sink. Solubility: 137.8 g/100 cc water @ 0 °C, 1270 g/100 cc water @ 100 °C, 100 g/100 cc alcohol @ 12.5 °C, very slightly sol in liq ammonia /Cupric nitrate trihydrate/.

Physical Data

PropertyValue
Melting Point238.1 °F (USCG, 1999)
Boiling PointSublimes
Density2.32 at 68 °F (USCG, 1999) - Denser than water; will sink
Molecular Weight187.56
Solubility137.8 g/100 cc water @ 0 °C, 1270 g/100 cc water @ 100 °C, 100 g/100 cc alcohol @ 12.5 °C, very slightly sol in liq ammonia /Cupric nitrate trihydrate/
AppearanceObtained as a trihydrate and as a hexahydrate. Both are blue crystalline solids. Used in medicine, as an insecticide, in chemical analysis, in making light sensitive papers. Toxic oxides of nitroge...

Uses & Applications

Used in food preservation, water treatment, chemical synthesis, fertilizers, and pharmaceutical applications.

Safety Information

Irritant or toxic depending on specific salt. Some salts are oxidising agents or toxic to aquatic environments. Consult SDS before use.

Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.

Key Facts

Term Copper(II) nitrate
Formula CuN2O6
CAS Number 3251-23-8
Molecular Weight 187.56
Category Salts
Synonyms copper dinitrate; CUPRIC NITRATE; Copper dinitrate; 3251-23-8; Copper nitrate; Cupric dinitrate; Claycop; Copper(2+) nitrate; Nitric acid, copper(2+) salt; 9TC879S2ZV

Frequently Asked Questions

Copper(II) nitrate is an inorganic nitrate salt having copper(2+) as the couterion. It contains a copper(2+).

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Editorial standards: Chemical data is sourced from peer-reviewed literature, CAS Registry, NIST WebBook, and PubChem. Safety information reflects guidance from OSHA, ECHA, and IAEA. For educational purposes only — always consult official SDS documentation and qualified professionals before handling chemicals.