无水磷酸铜

Description

Cupric phosphate,anhydrous · CAS 7798-23-4 · Cu3O8P2. UNII N8NP6FR80R.

Identification

CAS Registry Number	7798-23-4
PubChem CID	86469
Molecular formula	Cu3O8P2
IUPAC name	tricopper diphosphate
UNII (FDA)	N8NP6FR80R

Computed Descriptors

Molecular Weight	380.58
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	8
Rotatable Bond Count	0
Exact Mass	380.69382
Monoisotopic Mass	378.69563
Topological Polar Surface Area	173
Heavy Atom Count	13
Formal Charge	0
Complexity	36.8

Physical description & handling notes

• Light blue or bluish-green solid; Insoluble in cold water, slightly soluble in hot water; [HSDB] Blue or green crystalline powder; Insoluble in water; [MSDSonline]
• SOLID; BLUISH-GREEN POWDER
• Light blue powder
• Blue or olive orthorhombic crystals or blue to bluish green powder, decomposes on heating, practically insol in cold water; slightly sol in hot water; sol in acids, ammonium hydroxide /Cupric phosphate, trihydrate/
• MF: Cu3(PO4)2.3H2O; MW: 434.63; COFO: blue rhombic crystals; Solubility: sol in water, acid, ammonium hydroxide; slightly soluble in acetone; insoluble in ethanol /Copper(II) phosphate trihydrate/
• Insoluble in cold water, slightly soluble in hot water, and soluble in ammonia solution and mineral acids

GHS Hazard Classification

Reported hazard statements	H315 (92.3%), H318 (89.7%), H400 (89.7%), H410 (90.6%)

Documented Uses

• Used as fungicide, organic catalyst, fertilizer, emulsifier, corrosion inhibitor for phosphoric acid, metal protectant, and animal feed additive; [HSDB]
• Farming (Feed Additives) [Category: Industry]
• Fungicide; catalyst for org reactions, fertilizer; emulsifier; corrosion inhibitor for phosphoric acid; protectant for metal surfaces against oxidation.
• Preparation from copper sulfate and diammonium hydrogen phosphate: Klement, Haselbeck, Z Anorg Allgem Chem 334, 27 (1964).
• Prepared by reaction of copper(II) sulfate solution with soluble alkali phosphates.
• Phosphoric acid, copper(2+) salt (2:3): ACTIVE

Synonyms

Copper(II) phosphate; 7798-23-4; Cupric phosphate; Copper phosphate (3:2); Copper phosphate (Cu3(PO4)2); UNII-N8NP6FR80R; N8NP6FR80R; HSDB 267; EINECS 232-254-5; INTRALAN SALT 44; Phosphoric acid copper(2+) salt (2:3); DTXSID00872547; COPPER PHOSPHATE (CU3P2O8); Cuprum Phosphoricum; RefChem:57895; DTXCID50820194

Frequently Asked Questions

What are the CAS number and molecular formula of Cupric phosphate,anhydrous?

CAS 7798-23-4; molecular formula Cu3O8P2; molecular weight — g/mol.

What other names is Cupric phosphate,anhydrous known by?

Copper(II) phosphate, 7798-23-4, Cupric phosphate, Copper phosphate (3:2), Copper phosphate (Cu3(PO4)2), UNII-N8NP6FR80R.

Is Cupric phosphate,anhydrous classified as hazardous?

Hazard statements reported: H315, H318, H400, H410.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.