Project Description

Chemical NameTetrasodium Pyrophosphate
CAS No.7722-88-5
Molecular Formula:Na4O7P2
Molecular Weight:265.902402
EINECS:231-767-1
Applications: 

Uses Mainly used for cyanide free electroplating, industrial and household detergents, can be used as a buffer agent and hydrogen peroxide stabilizer, can also be used for ceramics, clay, emulsion, pigment dispersant etc.

Synonyms: 

pyrophosphatedesodium;Sodium phosphate (pyro);PYROPHOSPHATE TETRASODIUM;Sodium pyrophosphate tetrabasic anhydrous;TetraSodiumPyrophosphateFoodGradeAnhydrous;TetraSodiumPyrophosphateTechGradeAnhydrous;Tetra-SodiumPyrophosphate(Anhydrous)E.P.;sodium diphosphate tetrabasic

Appearance: Granular

Please contact MainChem Co, Ltd. for any questions regarding Tetrasodium pyrophosphate. We would be happy to provide a quote, a sample, or further information regarding it, Tetrasodium pyrophosphate MSDS -Material Safety Data Sheet and Tetrasodium pyrophosphate CAS 7722-88-5 COA-Certificate of Analysis, Product Data Sheet – in PDF Document.

China Tetrasodium pyrophosphate Supplier, Tetrasodium pyrophosphate Manufacturers, China CAS 7722-88-5 Supplier

Melting point80 °C
Boiling point93.8 °C
density2.53 g/mL at 25 °C(lit.)
storage temp.Store at room temperature.
solubilityH2O: 0.1 M at 20 °C, clear, colorless
formGranular
colorWhite
Specific Gravity2.534
Water SolubilitySoluble in water. Insoluble in ethyl alcohol.
SensitiveHygroscopic
Merck14,9240
Stability:Stable. Incompatible with strong oxidizing agents.
Symbol(GHS) 

GHS05,GHS07
Signal word 
Danger
Hazard statements 
H315-H319-H335-H302-H318
Precautionary statements 
P261-P280a-P304+P340-P405-P501a-P280-P305+P351+P338
Hazard Codes 
Xi,Xn
Risk Statements 
36/37/38-41-22
Safety Statements 
26-36-39
WGK Germany 
3
RTECS 
UX7350000
TSCA 
Yes
HS Code 
28353990
Other ProductsCAS Number
Oleylamine112-90-3
D-THREONINOL44520-55-0
4-Isopropylbiphenyl7116-95-2
Hexamethyldistannane661-69-8
3-FLUORO-4-NITROBENZYL BROMIDE131858-37-2
DL-2-Aminobutyric acid2835-81-6