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| Other Name: | Triethyl O-Acetylcitrate (ATEC) | Cas No: | 77-89-4 |
|---|---|---|---|
| Application: | Triethyl O-Acetylcitrate 77-89-4 Is Used As Innocuous Plasticizer For Ethyl Cellulose Resin, Adequate For Lacquers And Varnishes. | Content % (w/w): | 97.0 Min |
| Use: | Triethyl O-Acetylcitrate (ATEC) Is Accepted By FDA For Use As Plasticizer In Food Packaging Material, Medical Products, Prepare Flavor, Essence, Soft Toys For Children And Produce Cosmetics, In Hair Sprays And In Nail Polish. | LD50 For Mice: | 1150mg/kg |
| LD50 For Rat: | 7000mg/kg | ||
| High Light: | liquid plasticizer,triethyl citrate plasticizer |
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Citrate Plasticizer , Acetyl Triethyl Citrate , 77-89-4 , O-Acetylcitric Acid Triethyl Ester , Triethyl 2-Acetylcitrate
Property of Acetyl Triethyl Citrate:
Triethyl O-Acetylcitrate 77-89-4 is Colorless transparent liquid. The boiling point of Triethyl O-Acetylcitrate is132º C(133.3Pa), flash point(open) is 188º C, solubility in mineral oil is 1.2%(volume). Triethyl O-Acetylcitrate 77-89-4 can be dissolved with cellulose acetate,cellulose nitrate, cellulose acetate butyrate and ethyl cellulose etc.. Triethyl O-Acetylcitrate 77-89-4 has high boiling point, small volatility, hydrolysis resistance. LD50 for mice is1150mg/kg, LD50 for rat is 7000mg/kg.
NIST: 1,2,3-Propanetricarboxylic acid, 2-acetoxy-, triethyl ester(77-89-4)
EPA: 1,2,3-Propanetricarboxylic acid, 2-(acetyloxy)-, triethyl ester(77-89-4)
Application of Acetyl Triethyl Citrate:
Triethyl O-Acetylcitrate 77-89-4 is used as innocuous plasticizer for ethyl cellulose resin, adequate for lacquers and varnishes.
Triethyl O-Acetylcitrate (ATEC) is accepted by FDA for use as plasticizer in food packaging material, medical products, prepare flavor, essence, soft toys for children and produce cosmetics, in hair sprays and in nail polish.
The main applications of O-Acetylcitric Acid Triethyl Ester are in tablet coatings in the pharmaceutical sector and in formulations and transparent PVC films.
Specification of Acetyl Triethyl Citrate:
| Structural formula | |
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| CAS Registry No. | 77-89-4 | |
| Chemical Name | Acetyl Triethyl Citrate | |
| Molecular Formula | C14H22O8 | |
| Molecular Weight | 318.32 | |
| Items | Unit | Specifications |
| Appearance | Clear colorless liquid | |
| Color number | Pt-Co,# | 50 max |
| Content | % w/w | 97.0 min |
| Acidity | mg KOH/g | 0.2 max |
| Water content | % w/w | 0.20 max |
| Refractive index | 25 º C /D | 1.432-1.441 |
| Relative density | 25 º C, g/cm3 | 1.135-1.139 |
| Heavy metals (as Pb) | ppm | 10 max |
| Arsenic (As) | ppm | 3 max |
The production process of Triethyl O-Acetylcitrate 77-89-4
Triethyl citrate and acetic anhydride are reacted by catalyst and create Triethyl O-Acetylcitrate 77-89-4, then refined to industrial products.
Package: 200L metal pail ,NW: 230Kg per pail.
Handling and storage.
Operation precautions:
Operators should be specially trained to strictly observe operating procedures.
Operation and disposal shall be conducted in a place with partial ventilation or ventilation and ventilation facilities.
Avoid eye contact with skin and avoid inhalation of steam.
See part 8 for individual protection measures.
Keep away from fire and heat sources. Smoking is forbidden in the workplace.
Use explosion-proof ventilation systems and equipment.
If needed, control flow rate and grounding device to prevent electrostatic accumulation.
Avoid contact with prohibited substances such as oxidants (see part 10).
Light loading and unloading to prevent damage of packaging and container.
Empty containers may have a residue.
Wash your hands after use and prohibit eating in the workplace.
Equipped with corresponding variety and quantity of fire equipment and leakage emergency treatment equipment.
Storage precautions:
Stored in a cool, ventilated warehouse.
Should be stored separately from the oxidizing agent and the edible chemicals. Avoid mixing storage (see part 10 for the banned substances).
Keep the container sealed.
Keep away from fire and heat.
The warehouse must be equipped with lightning protection equipment.
The exhaust system shall be equipped with a grounding device for removing static electricity.
Adopt explosion-proof lighting and ventilation setting.
Use of equipment and tools that are easy to spark.
The storage area shall be equipped with emergency handling equipment and suitable receiving materials.
Part 8 contact control/individual protection.
Occupational exposure limits:
Component name CAS standard source type standard value remarks.
Triethyl o-acetylcitrate 77-89-4 GBZ 2.1 -- 2007 MAC - not specified.
PC - TWA -
Pc-stel-biological limitations: There is no information
Monitoring methods:
GBZ/T 160.1 ~ GBZ/T 160.81-2004 workplace air toxic substances determination (series standard), EN 14042 workplace air is used to assess procedures for exposure to chemical or biological agents.
Engineering control:
The job site is recommended to be separated from other workplaces.
Close operation to prevent leakage.
Strengthen ventilation.
Set up automatic alarm device and accident ventilation facilities.
Set up emergency evacuation passageway and necessary evacuation zone.
Set up red area warning line, warning sign and Chinese warning instruction, and set up communication alarm system.
Provide safe shower and eye washing equipment.
Personal protective equipment:
Respiratory protection: wear a filter gas mask (half mask) when the concentration in the air exceeds the limit. For emergency rescue or evacuation, a respirator should be worn.
Hand protection: wear rubber - resistant gloves.
Eye protection: wear chemical safety goggles.
Skin and body protection: wear protective overalls.
