Copper(II) phosphate - ≥98% , CAS No.7798-23-4

CAS: 7798-23-4 Cat. No.: C338517 Formula: Cu3P2O8 Molecular Weight: 380.58 EC Number: 232-254-5
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
DTXCID50820194 | N8NP6FR80R | Phosphoric acid copper(2+) salt (2:3) | INTRALAN SALT 44 | AKOS015856691 | Cupric phosphate | CUPRIC PHOSPHATE [MI] | MFCD00036268 | Tricopper bis(orthophosphate) | Copper phosphate (3:2) | tricopper;diphosphate | UNII-N8NP6F
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
10g
C338517-10g
—
3 In stock
€31.15
50g
C338517-50g
—
5 In stock
€91.89
250g
C338517-250g
Made to order · 8–12 wks
€357.42
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

Cited in 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Copper(II) phosphate is the cupric salt of phosphoric acid and can be used as a catalyst for certain organic reactions.

Copper(II) phosphate is used as organic catalyst, fertilizer, emulsifier, corrosion inhibitor for phosphoric acid, metal protectant, and animal feed additive.

Specifications

Synonyms
DTXCID50820194 | N8NP6FR80R | Phosphoric acid copper(2+) salt (2:3) | INTRALAN SALT 44 | AKOS015856691 | Cupric phosphate | CUPRIC PHOSPHATE [MI] | MFCD00036268 | Tricopper bis(orthophosphate) | Copper phosphate (3:2) | tricopper;diphosphate | UNII-N8NP6F
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488186359
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488186359
Canonical Smiles[O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[Cu+2].[Cu+2].[Cu+2]
IUPAC Nametricopper;diphosphate
InChIKeyGQDHEYWVLBJKBA-UHFFFAOYSA-H
INCHI1S/3Cu.2H3O4P/c;;;2*1-5(2,3)4/h;;;2*(H3,1,2,3,4)/q3*+2;;/p-6
Isomeric SMILES [O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[Cu+2].[Cu+2].[Cu+2]
Molecular Weight 380.58
Reaxy-Rn 11330828
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11330828&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

Download SDS →

✅ Certificate of Analysis (COA)

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

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassTransition metal oxoanionic compounds
SubclassTransition metal phosphates
Intermediate Tree Nodes Not available
Direct ParentTransition metal phosphates
Alternative Parents Inorganic oxides  Inorganic copper salts  
Molecular FrameworkNot available
Substituents Transition metal phosphate - Inorganic copper salt - Inorganic oxide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as transition metal phosphates. These are inorganic compounds in which the largest oxoanion is phosphate, 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.

14 results found

Lot NumberCertificate TypeDateItem
F2604087Certificate of AnalysisJun 11, 2026 C338517
C2619022Certificate of AnalysisMar 27, 2026 C338517
B2318357Certificate of AnalysisDec 10, 2025 C338517
B2318354Certificate of AnalysisDec 10, 2025 C338517
G2503026Certificate of AnalysisJul 17, 2025 C338517
H2315306Certificate of AnalysisSep 16, 2022 C338517
J2219484Certificate of AnalysisSep 16, 2022 C338517
J2219538Certificate of AnalysisSep 16, 2022 C338517
J2219539Certificate of AnalysisSep 16, 2022 C338517
J2421305Certificate of AnalysisSep 16, 2022 C338517
J2219523Certificate of AnalysisSep 16, 2022 C338517
B2215663Certificate of AnalysisJan 20, 2022 C338517
B2215664Certificate of AnalysisJan 20, 2022 C338517
B2215665Certificate of AnalysisJan 20, 2022 C338517

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Chemical and Physical Properties
SolubilitySoluble in acids , and ammonium hydroxide. Insoluble in water.
SensitivityMoisture sensitive
Melt Point(°C)>300° C
Molecular Weight380.580 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count8
Rotatable Bond Count0
Exact Mass380.694 Da
Monoisotopic Mass378.696 Da
Topological Polar Surface Area173.000 Ų
Heavy Atom Count13
Formal Charge0
Complexity36.800
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 Count5
Citations of This Product
References
1. Yuxue Yue, Saisai Wang, Qi Zhou, Bolin Wang, Chunxiao Jin, Renqin Chang, Liqi Wan, Zhiyan Pan, Yihan Zhu, Jia Zhao, Xiaonian Li.  (2023)  Tailoring Asymmetric Cu-O-P Coupling Site by Carbothermal Shock Method for Efficient Vinyl Chloride Synthesis over Carbon Supported Cu Catalysts.  ACS Catalysis,      [PMID:] [10.1021/acscatal.3c01527]
2. Huiqing Xiang, Jiankun Nie, Zhicheng Zhou, Yang Yang, Zihao Yu, Jianguo Liu.  (2023)  Selective Metallization on Ordinary Polymer Substrates by Laser Direct Activation of Copper Phosphate or Nickel Phosphate.  LANGMUIR,      [PMID:36701637] [10.1021/acs.langmuir.2c03293]
3. Yanan Liu, Jiacheng Gan, Fei Chen, Jian Chen, Huan Li, Yanbo Wang.  (2024)  Colorimetric detection of diamine using diamine oxidase and horseradish peroxidase co-incorporated hybrid microsphere as biomimetic cascade enzymes.  FOOD CHEMISTRY,      [PMID:38870816] [10.1016/j.foodchem.2024.140008]
Solution Calculators
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