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344699

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Copper(II) pyrophosphate hydrate

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Synonym(s):
Cupric pyrophosphate hydrate
Empirical Formula (Hill Notation):
Cu2P2O7 · xH2O
CAS Number:
Molecular Weight:
301.04 (anhydrous basis)
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

form

powder and chunks

Quality Level

composition

Degree of hydration, ~3

concentration

33-35% Cu (EDTA titration)

solubility

H2O: insoluble(lit.)

application(s)

battery manufacturing

SMILES string

O.[Cu++].[Cu++].[O-]P([O-])(=O)OP([O-])([O-])=O

InChI

1S/2Cu.H4O7P2.H2O/c;;1-8(2,3)7-9(4,5)6;/h;;(H2,1,2,3)(H2,4,5,6);1H2/q2*+2;;/p-4

InChI key

PXZSJEBZWADSIY-UHFFFAOYSA-J

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Copper(II) pyrophosphate hydrate

344699

Copper(II) pyrophosphate hydrate

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Copper(II) tartrate hydrate 99.9% trace metals basis

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Copper(II) tartrate hydrate

Copper(II) tartrate hydrate ≥95.0% (calc. on dry substance, RT)

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Copper(II) tartrate hydrate

solubility

H2O: insoluble(lit.)

solubility

-

solubility

-

solubility

-

composition

Degree of hydration, ~3

composition

-

composition

-

composition

-

concentration

33-35% Cu (EDTA titration)

concentration

-

concentration

-

concentration

-

application(s)

battery manufacturing

application(s)

-

application(s)

battery manufacturing

application(s)

-

Application

Copper(II) pyrophosphate hydrate was one of the constituents in the preparation of an electrolyte which was used to study the application of nickel-tin (Ni-Sn) nanowires as electrodes for Li-ion batteries.

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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Stable high areal capacity lithium-ion battery anodes based on three-dimensional. Ni-Sn nanowire networks.
Tian M, et al.
Journal of Power Sources, 211, 46-51 (2012)

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