322431
Potassium pyrophosphate
97%
Synonym(s):
Potassium diphosphate tetrabasic, Tetrapotassium diphosphate
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All Photos(3)
About This Item
Linear Formula:
K4P2O7
CAS Number:
Molecular Weight:
330.34
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.23
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assay
97%
form
solid
mp
1300 °C (lit.)
SMILES string
[K+].[K+].[K+].[K+].[O-]P([O-])(=O)OP([O-])([O-])=O
InChI
1S/4K.H4O7P2/c;;;;1-8(2,3)7-9(4,5)6/h;;;;(H2,1,2,3)(H2,4,5,6)/q4*+1;/p-4
InChI key
RYCLIXPGLDDLTM-UHFFFAOYSA-J
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General description
Potassium pyrophosphate (K4P2O7) is a water soluble, buffering and chelating agent. It can also be used as an ionic dispersant to form a low viscous solution. It is a biocompatible and a non-toxic compound that is commonly used as a food additive.
Application
K4P2O7 can be used in the preparation of an electrolytic solution, which can further be used in the fabrication of lithium ion batteries and arrays of copper nanowires.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2
Storage Class
13 - Non Combustible Solids
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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