- Chemical formula of trioctyl trimellitate
Chemical formula:C33H54O6
Molecular weight:546.79
CAS No.:3319-31-1
Properties of TOTM plasticizer
Trioctyl trimellitate(TOTM) is colourless,transparent oily liquid,b.p.283℃（3mmHg）,viscosity 100～300 c.p.（20℃）
refractive index 1.4485（25℃）.
Technical index
SpecificationFirst GradeQualified GradeColourity（Pt-Co),code No. ≤80150Acid value,mgKOH/g ≤0.200.25Density（20℃）,g/cm30.988±0.003Ester content,% ≥99.098.5Flash point,℃ ≥245240Weight-loss on heating,% ≤0.150.2Volume resistivity,Ω.cm ≥5×10111×1011
Application:
Trioctyl trimellitate(TOTM) used as a heat-endurant and long-lasting plasticizer for polyvinyl chloride,usually for preparing
Grade 105℃ electrical cable and other heat-resisting plastic products.It possesses both advantages being used as plasticizer
for polyesters and for general purposes. Except producing oilresisting ones,also used in preparing any long-lasting products.
Package and storage
Packed in 200 liter galvanized iron drum,net weight 200 kg/drum.Stored at dry,shady,ventilated place. Prevented from collision
and sunrays,rain-attack during handling and shipping.
WSD CHEMICAL LIMITED
WSD chemical established in 2000,we are professional engaged in the research, development, production, sale and service of PVC additives. We are located in Shengzhou City,Zhejiang,China, near to Shanghai, Hangzhou ,Ningbo, YIwu .and have convenient transportation access.
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