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CAS No. 5593-70-4

TNBT (Tetra N-butyl Titanate)

Structure :

Application :

  • Esterification, Transesterification reaction and Polymerization of Epoxies, Phenolics and Silicons.
  • Wire enamels, Surface Coatings, Printing inks, Silicon RTVcompounds and in Olefin Polymerization Systems.
  • Adhesion promoter, Wax & Oil additive and in scratch resistant glass.

Synonyms :

Tetrabutyl titanate; Titanium butoxide; Butyl titanate; Tetra-n-butyl Titanate; Titanium n-Butoxide; 1-Butanol, titanium(4+) salt; Titanium(IV) n-butoxide; TNBT; Titanium tetrabutoxide; Tetrabutoxytitanium; Titanium Tetrabutanolate.

Physical & Chemical Properties :

Sr. No. Test Method Unit Specification
1 Appearance Visual - Clear Liquid, colorless to pale yellow
2 Specific Gravity @ 25 deg C ASTM D-891 g/cm3 0.991 – 1.00
3 Color APHA APHA 100 max.
4 % of TiO2 QP/TM/PS/13 % 23.0 – 24.0%
5 Molecular Weight - g/mole 340
6 Chloride Content QP/PM/PS/16 ppm 100 ppm max
7 Viscosity @ 25°C QP/PM/PS/18 cSt 60 - 70
8 Pour Point - °C < -50
9 Refractive Index @ 25°C QP/TM/PS/05 nD 1.490
10 Flash Point - °C 40
11 Boiling Point @ 760mm - °C 312
12 % Ti QP/PM/PS/13 % 13.85 – 14.30%
13 Solubility in Solvents - - Miscible in many organic solvents
14 Solubility in water - - Rapidly hydrolyzed by water

Shelf Life :

Under proper storage conditions the shelf life is 12 months.

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