Tributyl phosphate

■CAS No.:126-73-8

■Molecular formula:(C₄H₉O)₃PO

■Molecular weight:266.32 (International Atomic Weight Table,1987)

■Molecular structure:

■Properties:Colorless and odorless transparent liquid; stable chemical properties at the normal temperature.Melting point:<-80℃;boiling point: 289℃

■Uses:It is mainly used as extracting agent for rare earth metals such as uranium, thorium, vanadium; widely used as defoaming agent in dyes, coating, petroleum drilling, paper making industry; also used as plasticizer and

chemical reagent

■Package:200kg /iron drum net each.

■Storage and transportation:Handle with care,no vigorous strike is permitted.Deposited in shady,airy and dry warehouse.Keep away from fire and rain.

■Quality index:

Item	Specific grade	Premium grade	AR	Industrial grade
Content ,%	≥99.5	≥99.0	≥98.5	≥98.0
Density ( 20℃ ) g/ml	0.975-0.980	0.974 – 0.980	0.973-0.978	----
Refractive Index N ^D₂₀	1.423-1.425	1.423 – 1.425	----	----
Acid value (as H+,mmol KOH /100g )	≤0.0015	≤0.002	≤0.002	----
Water ,%	≤0.05	≤0.10	≤0.10	----

Properties

This product is used as extractant of metal complex, plasticizer of nitrocellulose, cellulose acetate, chlorinated rubber and polyvinyl chloride, solvent of coating, ink and adhesive. It is used as the main plasticizer of nitrocellulose, cellulose acetate, chlorinated rubber and polyvinyl chloride. It is also commonly used as solvent, defoamer and antistatic agent of coatings, adhesives and inks, and extractant of rare earth elements.

CAS No.

126-73-8

Formula

C12H27O4P

Molecular Mass

266.31400

Exact Mass

266.16500

PSA

54.57000

Logp

4.54460