P8010
Sodium pyrophosphate tetrabasic
≥95%
Synonym(s):
Sodium diphosphate tetrabasic, Tetrasodium pyrophosphate
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About This Item
Linear Formula:
Na4P2O7
CAS Number:
Molecular Weight:
265.90
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-767-1
MDL number:
Assay:
≥95%
Form:
powder
Quality Level
assay
≥95%
form
powder
reaction suitability
core: sodium
density
2.53 g/mL at 25 °C (lit.)
SMILES string
[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O
InChI
1S/4Na.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
FQENQNTWSFEDLI-UHFFFAOYSA-J
General description
Sodium pyrophosphate tetrabasic (Na4P2O7) is a non-toxic and biocompatible compound used as an electroactive media for exfoliation of the surface coating. It is also be used as an additive in the food industry.
Application
Na4P2O7 can be used as an inorganic additive to improve the stability and electrochemical performance of redox flow batteries.
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1
Storage Class
11 - Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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Effect of inorganic additive sodium pyrophosphate tetrabasic on positive electrolytes for a vanadium redox flow battery.
Park SK, et al.
Electrochimica Acta, 121, 321-327 (2014)
Effect of inorganic additive sodium pyrophosphate tetrabasic on positive electrolytes for a vanadium redox flow battery
Park S, et al.
Electrochimica Acta, 121(12), 321-327 (2014)
Effects of phosphate additives on the stability of positive electrolytes for vanadium flow batteries
Ding C, et al.
Electrochimica Acta, 164(12), 307-314 (2015)
Global Trade Item Number
| SKU | GTIN |
|---|---|
| P8010-2.5KG | 04061834400752 |
| P8010-500G | 04061835381296 |