Copper(II) nitrate hemi(pentahydrate) - ACS, ≥98% , CAS No.19004-19-4

CAS: 19004-19-4 Cat. No.: C432263 Molecular Weight: 232.59 EC Number: 606-197-5
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GRADE & PURITY ACS ? ACS grade — meets American Chemical Society specifications, the analytical benchmark in the US. Use for analytical and QC work needing ACS-defined purity. ≥98%
Synonyms
copper (II) nitrate hemipentahydrate | Copper(II) nitrate hemi(pentahydrate), >=98%, >=26% Cu basis | IZDJJEMZQZQQQQ-UHFFFAOYSA-N | DTXSID90172467 | AKOS015915858 | Copper(II) nitrate hemi(pentahydrate), ACS reagent, 98% | Copper II nitrate hemipentahydra
Storage
Room temperature
Shipped In
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Size
Status
Price
Qty
100g
C432263-100g
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$65.90
500g
C432263-500g
2
$229.90
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Why this grade

ACS, ≥98% ACS for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships FedEx DG Service Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 9 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Copper(II) nitrate hemi(pentahydrate) is an inorganic copper salt.


Application

Copper(II) nitrate hemi(pentahydrate) may be used in the preparation of novel coordination polymers. Copper(II) nitrate hemi(pentahydrate) may be used in the following stuies: Preparation of water/sodium bis(2-ethylhexyl)sulfosuccinate/n-heptane microemulsions (consisting of aqueous core of the reversed micelles some water-soluble salts [CaCl 2 , Na 2 HPO 4 , Cu(NO 3 ) 2 ]). As a copper precursor for the preparation of thin films of Cu 2 ZnSnS 4 (CZTS). Preparation of 4-methoxypyridine-(pyridine-2,6-dicarboxylato- N,O,O ′) copper (II). Mechanochemical synthesis of coordination pillared-layer frameworks (CPLs), particularly CPL-1. Catalyzes oxidative coupling of 2,6-dimethylphenol to produce a polymer which is an important engineering material.

Specifications

Synonyms
copper (II) nitrate hemipentahydrate | Copper(II) nitrate hemi(pentahydrate), >=98%, >=26% Cu basis | IZDJJEMZQZQQQQ-UHFFFAOYSA-N | DTXSID90172467 | AKOS015915858 | Copper(II) nitrate hemi(pentahydrate), ACS reagent, 98% | Copper II nitrate hemipentahydra
Specifications & Purity
ACS, ≥98%
Storage
Room temperature
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
ACS
Purity
≥98%
Names and Identifiers
Canonical Smiles[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].O.O.O.O.O.[Cu+2].[Cu+2]
IUPAC Namedicopper;tetranitrate;pentahydrate
InChIKeyIZDJJEMZQZQQQQ-UHFFFAOYSA-N
INCHI1S/2Cu.4NO3.5H2O/c;;4*2-1(3)4;;;;;/h;;;;;;5*1H2/q2*+2;4*-1;;;;;
Isomeric SMILES [N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].O.O.O.O.O.[Cu+2].[Cu+2]
Alternate CAS 13778-31-9
UN Number 3085
Packing Group I
Molecular Weight 232.59
Reaxy-Rn 14710742
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=14710742&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassTransition metal oxoanionic compounds
SubclassTransition metal nitrates
Intermediate Tree Nodes Not available
Direct ParentTransition metal nitrates
Alternative Parents Inorganic oxides  Inorganic copper salts  
Molecular FrameworkNot available
Substituents Transition metal nitrate - Inorganic copper salt - Inorganic oxide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as transition metal nitrates. These are inorganic compounds in which the largest oxoanion is nitrate, and in which the heaviest atom not in an oxoanion is a transition metal.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDateItem
I2502289Certificate of AnalysisAug 06, 2025 C432263
I2502296Certificate of AnalysisAug 06, 2025 C432263
F2429009Certificate of AnalysisJun 26, 2024 C432263
F2429010Certificate of AnalysisJun 26, 2024 C432263
H2402169Certificate of AnalysisJun 11, 2024 C432263
G2501551Certificate of AnalysisJun 11, 2024 C432263
Chemical and Physical Properties
SensitivityMoisture & Heat sensitive
Boil Point(°C)170° C dec.
Melt Point(°C)114.5°C dec. (Lit.)
Molecular Weight465.190 g/mol
XLogP3
Hydrogen Bond Donor Count5
Hydrogen Bond Acceptor Count17
Rotatable Bond Count0
Exact Mass463.863 Da
Monoisotopic Mass463.863 Da
Topological Polar Surface Area257.000 Ų
Heavy Atom Count23
Formal Charge0
Complexity18.800
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count11
Citations of This Product
References
1. Hezhe Lin, Jingyi Liu, Malin Li, Nan Chen, Wei Xuan, Lina Liu, Shiyu Yao, Fei Du.  (2021)  Joint Enhancement in the Electrochemical Reversibility and Cycle Lives for Copper Sulfide for Sodium- and Potassium-Ion Storage via Selenium Substitution.  ACS Applied Materials & Interfaces,      [PMID:34851085] [10.1021/acsami.1c19454]
2. Alula Yohannes, Xueting Feng, Shun Yao.  (2020)  Dispersive solid-phase extraction of racemic drugs using chiral ionic liquid-metal-organic framework composite sorbent.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:32823100] [10.1016/j.chroma.2020.461395]
3. Mao Xiaoyu, Ye Zi, Liang Jiaming, Lin Jiawen, Mei Xinyu, Deng Danfeng, Shi Renjie, Wang Zefeng.  (2024)  Copper-based metal organic framework/polymer foams with long-lasting antibacterial effect.  IRANIAN POLYMER JOURNAL,      [PMID:] [10.1007/s13726-024-01314-9]
4. Lixin Xu, Shumin Chen, Baipeng Yin, Hao Jia, Jinjie Hao, Qingda Chang, Yu Zhang, Chuang Zhang, Jiannian Yao.  (2025)  Magneto-Electrochemical Deposition of Faceted Copper Microcrystals for Nitrate-to-Ammonia Electrocatalysis.  ACS Nano,      [PMID:40874733] [10.1021/acsnano.5c10138]
5. Junfei Wu, Qin Zhang, Zhuojun He, Yingli Zhang, Yangli Chen, Hai-Bo Liu, Jing Wang.  (2025)  Efficient adsorption and sensitive detection of tetracycline antibiotics based on pyrene-functionalized Cu-MOF.  Journal of Environmental Chemical Engineering,      [PMID:] [10.1016/j.jece.2025.119277]
6. Qing Chen, Ling Shi, Guiping Xu, Maocong Hu, Mao Peng, Zhenhua Yao.  (2025)  Noble metal-free XFeCoNiCu (X = Cr, Mg, and Mn) high entropy alloys for efficient ORR/OER bifunctional catalysis.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2025.136106]
7. Yu Liu, Boyang Fu, Weilong He, Wenbo Qiu, Xiangting Ren, Panfeng Zhao, Weizhao Cai.  (2025)  Negative Linear Compressibility in the Elastically Flexible Crystal of Copper(II) Acetylacetonate.  CRYSTAL GROWTH & DESIGN,      [PMID:] [10.1021/acs.cgd.4c01493]
8. Wenhao Li, Su Zhan, Lin Zhou, Yong Wang, Feng Zhou.  (2025)  Electron-donating carbon dots decorating CuBi2O4 for efficient and stable photoelectrochemical seawater splitting.  INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,      [PMID:] [10.1016/j.ijhydene.2025.152811]
9. Teng Long, Ayoub El Idrissi, Lin Fu, Yufan Liu, Banlian Ruan, Minghong Ma, Zhongxun Li, Lingbin Lu.  (2026)  Molecularly Engineered Aza-Crown Ether Functionalized Sodium Alginate Aerogels for Highly Selective and Sustainable Cu2+ Removal.  Gels,  12  (1): (78).  [PMID:41590104] [10.3390/gels12010078]
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