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Merck

P8010

Sodium pyrophosphate tetrabasic

≥95%

Synonym(s):

Sodium diphosphate tetrabasic, Tetrasodium pyrophosphate

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About This Item

Linear Formula:
Na4P2O7
CAS Number:
7722-88-5
Molecular Weight:
265.90
NACRES:
NA.23
PubChem Substance ID:
57654562
UNSPSC Code:
12352302
EC Number:
231-767-1
MDL number:
MFCD00003513
assay:
≥95%
form:
powder

Product Name

Sodium pyrophosphate tetrabasic, ≥95%

InChI key

FQENQNTWSFEDLI-UHFFFAOYSA-J

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

SMILES string

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

assay

≥95%

form

powder

reaction suitability

core: sodium

density

2.53 g/mL at 25 °C (lit.)

Quality Level

200

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Application

Na4P2O7 can be used as an inorganic additive to improve the stability and electrochemical performance of redox flow batteries.

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.

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

hcodes

H302,H318

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
0000505345
0000505336
0000505336
0000505345
0000471702

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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)
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)
Electrochemical exfoliation of graphite for producing graphene using saccharin
MK PK, et al.
Royal Society of Chemistry Advances, 5(66), 53865-53869 (2015)
Mark Grossetete et al.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 28(4), 752-763 (2007-11-01)
Intracerebral hemorrhage (ICH) initiates an inflammatory response with secondary growth of hemorrhage and cell death. Matrix metalloproteinase (MMP) gelatinolytic activity is increased in ICH, and synthetic inhibitors to MMPs reduce edema and hemorrhage size. Recently, we found that tissue inhibitor
Wei Qiu et al.
Journal of lipid research, 50(9), 1814-1823 (2009-04-23)
Glucosamine impairs hepatic apolipoprotein B100 (apoB100) production by inducing endoplasmic reticulum (ER) stress and enhancing cotranslational and posttranslational apoB100 degradation (Qiu, W., R. K. Avramoglu, A. C. Rutledge, J. Tsai, and K. Adeli. Mechanisms of glucosamine-induced suppression of the hepatic
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