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Molecular Formula: (C4H9O)3PO
Molecular Weight:266.32(International Atomic Weight Table,1987)
CAS NO:126-73-8

1.properties:Colorless or yellowish transparentliquid; soluable to many kind of organic solvents.
2.Quality Index:

~Item
 Export Grade
 First Grade
 AR
 Industrial
 Industrial Defoaming Grade
 
Contcnt%
 ≥99.0
 ≥98.5
 ≥98.5
 ≥98.0
 -
 
Density(20oC)g/ml
 0.974-0.980
 0.974-0.980
 0.974-0.980
 0.973-0.980
 0.820-0.900
 
Refractive Index( N25D)
 1.423-1.425
 1.423-1.425
 -
 1.414-1.425
 1.404-1.425
 
Acid Value
 ≤0.2
 ≤0.2
 ≤0.2
 ≤1.2
 ≤2.0
 
Water(H2O)%
 ≤0.12
 ≤0.13
 ≤0.1
 ≤0.35
 

3.Uses:It is used as extracting agent for rare metals,phosphoric acid defoaming agents for paints and chemical production processes,soIvents for oily inks and paints.also as concrete additives and chemical agents.

4.Specification:20Kg/plastic barrel,200Kg/galvanized barrel.

5.Storage and Transportation:Handle with care,no vigorous strike is permitted Deposite in shady,airy and dry warehouse,keep away from flre and rain.