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344699

Copper(II) pyrophosphate hydrate

Synonym(s):

Cupric pyrophosphate hydrate

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About This Item

Empirical Formula (Hill Notation):
Cu2P2O7 · xH2O
CAS Number:
16570-28-8
Molecular Weight:
301.04 (anhydrous basis)
NACRES:
NA.23
PubChem Substance ID:
24861273
UNSPSC Code:
12352302
EC Number:
239-250-2
MDL number:
MFCD00150225
Form:
powder and chunks
Solubility:
H2O: insoluble(lit.)
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form

powder and chunks

Quality Segment

composition

Degree of hydration, ~3

reaction suitability

core: copper

concentration

33-35% Cu (EDTA titration)

solubility

H2O: insoluble(lit.)

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

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
GHS07

Signal Word

Warning

Hazard Codes

H315,H319,H335

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

dust mask type N95 (US), Eyeshields, Gloves

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