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Organic Chemicals

Tributyl Phosphate AR

RA002628 CAS 126-73-8 AR

Identity

Product code
RA002628
CAS number
126-73-8
Grade
AR
Purity
99%
Molecular formula
C12H27O4P
Molecular weight
266.32

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Vapour pressure mm/Hg 36 mmHg mmHg
Vapour density 9.19 —
Density [g/cm3] 0.979 g/cm3 g/cm3
Solubility in water [% weight] Slightly soluble in water —
Colour Pale yellow liquid —
Odour Odorless —
Melting point/ Freezing point [°C] -79 °C °C
Auto-ignition temperature [°C] 482 °C °C
Flash point [°C] 145 °C °C
Boiling point [°C] 180 - 183 °C °C
Initial boiling point [°C] 180 °C °C
Final boiling point [°C] 183 °C °C

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit
Appearance Colourless liquid —
Iron (Fe) Max 0.00001 % %
Cobalt (Co) Max 0.000002 % %
Copper (Cu) Max 0.000002 % %
Magnesium (Mg) Max 0.00001 % %
Manganese (Mn) Max 0.000002 % %
Nickel (Ni) Max 0.000002 % %
Zinc (Zn) Max 0.00001 % %
Tin (Sn) Max 0.00001 % %
Water Max 0.1 % %
Assay Min 99 % %
Free acid Max 0.001 % %
Aluminium (Al) Max 0.00005 % %
Barium (Ba) Max 0.00001 % %
Lead (Pb) Max 0.00001 % %
Boron (B) Max 0.000002 % %
Cadmium (Cd) Max 0.000005 % %
Chromium (Cr) Max 0.000002 % %

2 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.

Packaging

Pack size SKU
500 mL RA002628-PK-500ML