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Manufacturer: Baichuan (Rugao) Chemical Co. Ltd.
Synonyms: 1,2,4-Benzenetricarboxylic acid tris(2-ethylhexyl) ester, trioctyl trimellitate, tris(2- ethylhexyl)trimellitate ester
English Abbre.: TOTM, TEHTM
Cas No: 3319-31-1
Struc. formula: C₆H₃(COOC₈H₁₇)₃
Mole. weight: 546.78
Solubility: Slight soluble in water and acetone, soluble in alcohols, ethers, ketones and most other organic solvent.
Crystallizing P.: ≥-46℃
Boiling point: 258℃/ 0.13kPa
Product standard: HG/T 3874—2006 <Trioctyl Trimellitate>

Specification:

Items	Limits
	Premium Grade	Superior Grade	Qualified Grade
Appearance	Transparent oily liquid without visible impurities
Colour/(APHA) max.	50	80	120
Acid value /(mgKOH/g) max.	0.15	0.20	0.30
Esters content, w/% min.	99.5	99.0	98.0
Volumetric resistivity/(109Ωm) min.	5	3	3
Water content/% max.	0.10	0.15	0.20
Density(ρ20)/(g/cm3)	0.984~0.991
Flash point (in open cup) /℃ min.	240

Applications:
It can be used as the additives to synthesize PVC, polyester, chloroethylene copolymers, nitrocellulose, cellulose acetate butyrate, etc.
Package and delivery:
Packed in 200L volumn steel drums.