Synonyms:

Sodium pyrophosphate; Tetrasodium pyrophosphate; TSPP; Tetra Sodium Pyrophosphate; Tetrasodium Diphosohate

Product:

Industrial Sodium Pyrophosphate(SPP)

Molecular formula

Na4P2O7

Molecular weight

265.9

Appearance:

 white crystalline powder

Application:

Used as washing agebt,bleaching agent,water treatment agent,electrical coating, petroleum drilling,etc.

Package: 

25KG double inner plastic and outer knitting bag;customer’s demand

Specification:

In conformity to HG/T2968-1999,customer’s demand.

Storage :

Into the receptacle tightly, store in a cool, dry place

Density (g/mL, 25 DHS C)

2.534

Melting pointºC）：

980

Solubility:

Soluble in water, alkaline aqueous solution, insoluble in alcohol.

sodium pyrophosphate:≥%

97.5

Water content:≥%

0.20

PH (10 g/L):

9.9-10.07

Orthophosphate:

Pass the test

Risk Statements:

R36/37/38:Irritating to eyes, respiratory system and skin.

Safety Statements:

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

S36:Wear suitable protective clothing.

Acute toxicity

LD50：4000 mg/kg irritating