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Tributyl citrate

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Tributyl citrate

product description

Performance and use

Tributyl citrate is a colorless transparent oily liquid with molecular formula C18H32O7, molecular weight 360.4425, boiling point 225 ° C, relative density (25/25 ° C) 1.0418, flash point (open cup) 182 ° C, soluble in most organic solvents. It has low volatility, good compatibility with resin and high plasticizing effect. It can impart good cold resistance, water resistance and mildew resistance to the product. Non-toxic, LD50=2900mg/kg, can be used for non-toxic PVC granulation, food packaging materials, children's soft toys, medical products, polyvinyl chloride, vinyl chloride copolymer, cellulose resin plasticizer.

Technical indicators

Indicator name Index
Exterior Colorless transparent liquid
Chroma, (Pt-Co) ≤ 25
Purity,%  ≥ 99.0
Acidity (calculated as citric acid),%  ≤ 0.02
Moisture,%  ≤ 0.15
Flash point (open cup) ,℃  ≥ 182
Refractive index(25℃/D) 1.443~1.445
Relative density(25/25℃) 1.037~1.045
Heavy metal (in Pb),  ≤ 10ppm
Arsenic (As),  ≤ 3ppm



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