SODIUM ACID PYROPHOSPHATE
Synonyms: SAPP, SODIUM ACID PYRO PHOSPHATE, E450, Disodium pyrophosphate, EINECS 231-835-0, Disodium diphosphate, E450, Disodium dihydrogen pyrophosphate, Acid sodium pyrophosphate
CAS Number: 7758-16-9
EC / List no.: 231-835-0
CAS no.: 7758-16-9
Sodium acid pyrophosphate is a condensed phosphate formed when sodium orthophosphate is heated to remove the water.
Sodium acid pyrophosphate is expressed by the formula Na2H2P2O7 and is composed of 20.72% Na, 19 0.91% H, 27.91% P, and 50.46% O.
Fundamental properties of Sodium acid pyrophosphate: leavening acid, sequestrant, dispersant, pH buffer agent
SODIUM ACID PYROPHOSPHATE is a white, water-soluble solid that serves as a buffering and chelating agent, with many applications also in the food industry.
Application of Sodium Acid Pyrophosphate in Industrial Fields:
Sodium Acid Pyrophosphate can be used in leather processing to remove iron stains from raw hides during processing.
SODIUM ACID PYROPHOSPHATE can stabilize the hydrogen peroxide solution against reduction.
SODIUM ACID PYROPHOSPHATE can be used with sulfamic acid for cleaning, especially soapstone removal in specific dairy applications.
In oil production, Sodium Acid Pyrophosphate can be used as a dispersant for oil well drilling mud.
In leather treatment, Sodium Acid Pyrophosphate can remove iron stains on hides during processing.
Sodium Acid Pyrophosphate can stabilize hydrogen peroxide solutions against reduction.
Sodium Acid Pyrophosphate can be used with sulfamic acid in some dairy applications for cleaning, especially to remove soapstone.
When added to scalding water, SODIUM ACID PYROPHOSPHATE facilitates the removal of hair and scurf in hog slaughter and feathers and scurf in poultry slaughter.
SODIUM ACID PYROPHOSPHATE can be used as a dispersant in oil well drilling muds in petroleum production.
SODIUM ACID PYROPHOSPHATE is used in cat foods as a palatability additive.
SODIUM ACID PYROPHOSPHATE is used as a tartar control agent in toothpaste.
SODIUM ACID PYROPHOSPHATE is used in industrial contexts, particularly in water treatment operations, in addition to the culinary world.
Because of SODIUM ACID PYROPHOSPHATE's ability to sequester metal ions, it can effectively prevent corrosion and scale formation in water systems, increasing their longevity and operational efficiency.
Substance names and other identifiers
Regulatory process names
Diphosphoric acid, disodium salt
Disodium dihydrogenpyrophosphate
EC Inventory
disodium dihydrogenpyrophosphate
IUPAC names
Dihydrogenopyrophosphate de disodium
Diphosphoric acid, disodium salt
Diphosphorsäure, Dinatriumsalz
disodium [hydroxy(oxido)phosphoryl] hydrogen phosphate
disodium dihydrogen (phosphonatooxy)phosphonate
Disodium dihydrogen diphosphate
disodium dihydrogen diphosphate
disodium dihydrogen pyrophosphate
Disodium dihydrogenpyrophosphate
disodium dihydrogenpyrophosphate
Disodium dihydrogenpyrophosphate
disodium dihydrogenpyrophosphate
disodium;[hydroxy(oxido)phosphoryl] hydrogen phosphate
Sodium acid pyrophosphate
sodium acid pyrophosphate
Sodium acidpyrophosphate
Sodium acidpyrophosphate
Trade names
Dinatriumphosphat
DINATRIUMPYROPHOSPHAT SAPP
diphosphoric acid disodium salt
disodium diphosphate
Disodium pyrophosphate
disodium pyrophosphate
Hi-B-281(/3)
Hi-R-221(/2)
Natriumpyrophosphat, sauer
PHOSKADENT Pyro S
Prayphos SAPP Fin, LI, SAPP 180 FG
PURON
PYROPHOSPHATE ACIDE DE SODIUM
SAPP
SAPP-Gr
SAPP-Pw
Sodium acid pyrophopshate (SAPP)
SODIUM ACID PYROPHOSPHATE
Sodium Acid Pyrophosphate
Sodium acid pyrophosphate
Sodium Acid PyroPhosphate 15
Sodium Acid PyroPhosphate 28
Sodium Acid Pyrophosphate 28, semigranular
Sodium Acid Pyrophosphate 40
sodium pyrophosphate dibasic
TARGON 26
