Copyright © 2019 Kaifeng Jiuhong Chemical Co., Ltd. 豫ICP备19019905号
Trioctyl citrate
Performance and use
Trioctyl citrate is a colorless transparent oily liquid with molecular formula C30H56O7, molecular weight 528.77, boiling point (133Pa) 235 ° C, relative density (25/25 ° C) 0.98, flash point (open cup) 224 ° C, soluble in most organic solvents, Insoluble in water. It is a non-toxic plasticizer with a wide range of uses. It can be used for non-toxic PVC granulation. It has excellent cold resistance, light resistance and water resistance. It can be used as a plasticizer for polyethylene, polyvinyl chloride and various cellulose resins. It has the advantages of good compatibility, high plasticizing efficiency, non-toxicity, low volatility, etc. It is excellent in optical rotation resistance and water resistance. It can also be used in food packaging, medical and health products and children's toys. It can replace orthophthalene with carcinogenic effects. Dicarboxylate plasticizer; in addition, it can also be used as an antifoaming agent for protein solutions.
Technical indicators
| Indicator name | Index |
| Exterior | Colorless transparent liquid |
| Chroma, (Pt-Co) ≤ | 30 |
| Purity,% ≥ | 99.0 |
| Acidity (calculated as citric acid),% ≤ | 0.02 |
| Moisture,% ≤ | 0.25 |
| Flash point (open cup) ，℃ ≥ | 224 |
| Refractive index(25℃/D) | 1.443～1.445 |
| Relative density(25/25℃) | 0.973～0.982 |
| Heavy metal (in Pb), ≤ | 10ppm |
| Arsenic (As), ≤ | 3ppm |
