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Trioctyl Trimellitate(TOTM)
Other name: Palatinol TOTM, Trioctyl trimellitate
CAS number: 3319-31-1
Product standard: HG/T 3874-2006
Annual capacity: 20,000 tons/year
Structural skeleton symbol: C6H3(COOC8H17)3
Molecular weight: 546.78
Crystallization point: ≥ -46℃
Boiling point: 258℃/0.13kPa
Technical requirements
Measuring items Technical Index
Appearance Transparent oily liquid without visible impurities
Chrominance /Hazen unit (Pt-Co color number) 50
Acid value/(mgKOH/g) 0.15
Ester,w/% 99.5
olume resistivity/(×109Ω?m) 5
Water, w/% 0.10
Density,(ρ20)/(g/cm3 0.984~0.991
Flash point/℃ 240

It is slightly soluble in water and acetone, but can be soluble in the most organic solvents such as, alcohol, ether, ketone and others.

Package type

To be transported in bulk by the tank vehicles; and to be packed with steel barrels.


Mainly used for the raw materials of 105℃ grade heat resistant wire and cable as well as other products with higher heat resistance and durability requirements such as, plates, sheets, sealing pads and others. This product is also applicable to many kinds of plastic such as, vinyl chloride copolymer, cellulose nitrate, ethyl cellulose, poly methyl methacrylate and others.

Brand customers
Acetic Ester Products
Trimellitic Anhydride And Their Derivatives
Trimethylolpropane And Its By-products
Glycol Ether Products
Enamel Wire Paints
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