
The Chemical Company (TCC) offers NatureFlexx 509 plasticizer or Acetyl Tri-n-Butyl Citrate (ATBC), a tributyl ester, as an innocuous plasticizer of PVC, cellulose resin and synthetic rubber. The chemical compound is used to fulfill plastic industry needs for non-toxic plasticizers that provide flexibility in soft toys for children, medical products such as blood bags, food packaging materials, and cosmetics.
The liquid chemical is a colorless organic compound belonging to the carboxylic acid family. It exists in all plants, particularly lemons and limes as well as in many animal tissues and fluids.
The Chemical Company (TCC) ships NatureFlexx 509 plasticizer in drums, totes, and bulk containers.
Plasticizer Overview
Plasticizers are polymer additives that serve to increase a polymer's flexibility, elongation and ease of processing. In other words, they make the polymer more workable. In technical terms, the addition of a plasticizer generally causes a reduction in the cohesive intermolecular forces along polymer chains. The chains can then move more freely relative to one another, hence reducing the stiffness of the polymer.
The use of plasticizers began in the mid 1860s when castor oil was added to Cellulose Nitrate. The most commonly measured physical effects include melt viscosity, elasticity modulus, and the glass transition temperature. Other types of plasticizers have been used through the years, but in the late 1930s, phthalates were introduced because they were believed to be less toxic. The two most common plasticizers used today are di-2-ethylhexyl phthalate (DEHP) and di-isononyl phthalate (DINP). Both of which are generally used in the manufacture of Polyvinyl Chloride (PVC) related products.
The Phthalate Plasticizer Market
In 1999, the global volume of plasticizers was approximately 10 billion lbs., or about $5 billion, The market has had an average yearly growth rate of 2-3 percent.
Of these plasticizers, standard phthalate esters comprise over 85 percent of the tonnage produced every year. Phthalates command the market due to their low cost, ease of use and availability. Other common plasticizers include adipates, polymerics and trimellitates.
Over 90 percent of plasticizer volume goes into flexible PVC applications. Plasticized PVC polymer is found in a wide variety of products including food packaging, construction materials, toys, and medical devices. Yet PVC in its unplasticized form is a hard, brittle polymer used in PVC pipe for the construction industry.
TCC's NatureFlexx 509 (Acetyl Tri-n-Butyl Citrate) plasticizer is a nontoxic, innocuous, tributyl ester that affords a wide range of benefits when used as a plasticizer in aqueous and solvent-based polymers. These polymers include acrylic, methacrylic, ethylcellulose, hydroxymethyl cellulose, nitro cellulose, vinyl acetate, vinyl chloride, vinylpyrrolidone vinylide chloride and urethane polymer formulations.
NatureFlexx 509 plasticizer is a colorless, transparent oily liquid that is soluble in most organic solvents. This low volatility compound is compatible with a wide variety of resins, and has a good plasticization effect. The product's resistance to cold temperatures and light exposure is similar to that of tributyl citrate, and water resistance is better.
TCC's NatureFlexx 509 (ATBC) plasticizer is an innocuous plasticizer mainly used as a plasticizer of PVC, cellulose resin and synthetic rubber. It is also used in grain and produce food packaging materials, medical products, soft toys for children, and cosmetics. NatureFlexx 509 plasticizer is also used as a stabilizer of polyvinylidene chloride.
| Product | Nature-Flexx 509 |
| Chemical Name | Acetyl Tributyl Citrate |
| CAS No | 77-90-7 |
| Molecular Formula | C20H34O8 |
| Typical Specifications | |
| Appearance | Colorless transparent liquid |
| Color (Pt-Co) | ≤30 |
| Content, % | ≥99.0 |
| Acidity (mg KOH/g) | ≤0.2 |
| Water Content (wt. %) | ≤0.15 |
| Refractive Index (25°C/D) | 1.4410 – 1.4425 |
| Relative Density (25/25°C) | 1.045-1.055 |
| Heavy metal (based on Pb content) | ≤ 10 ppm |
| Arsenic (As) | ≤3 ppm |
1. Supplier and Substance Identification
| PRODUCT NAME | Nature-Flexx 509 |
| CAS # | 77-90-7 |
| CHEMICAL NAME | Acetyltri-n-butyl Citrate |
| CHEMICAL FAMILY | Ester |
| MOLECULAR WEIGHT | 402.5 |
| MOLECULAR FORMULA | C20H34O8 |
Contact Information:
|
The Chemical Company 19 Narragansett Avenue Jamestown, RI 02835 USA |
|
| Phone | 401.423.3100 |
| Fax | 401.423.3102 |
| info@thechemco.com | |
| Web | www.thechemco.com |
2.Composition / Information on ingredients
| COMPONENTS | Acetyltri-n-butyl Citrate |
| CAS# | 77-90-7 |
| % by wt | 100 |
| EXPOSURE LIMITS | Not established |
3.Hazard Identification
***EMERGENCY OVERVIEW***
A clear, oily liquid with essentially no odor. This product does not present an immediate concern for emergency personnel.
POTENTIAL HEALTH EFFECTS
| EYES | May cause slight irritation. |
| SKIN | May cause slight irritation. |
| INGESTION | May be harmful if ingested in sufficient quantities. |
| INHALATION | High gas, vapor, or mist concentrations may be harmful if inhaled. |
| CHRONIC (CARCINOGEN) | This material is not listed by IARC, NTP, or OSHA as a carcinogen. |
| TERATOGENICITY | No data available. |
| MUTAGENICITY | Negative for mutagenic activity in Ames testing and mouse lymphoma assay, both with and without metabolic activation. |
4.First Aid Measures
| EYES | Immediately flush the eyes with plenty of water for at least 15 minutes. Call a physician. |
| SKIN | Wash thoroughly after skin contact. |
| INGESTION | If swallowed, do not induce vomiting. Get prompt medical attention. |
| INHALATION | Remove from exposure. If not breathing, give artificial respiration and call a physician. |
5.Fire Fighting Measures
| FLAMMABLE PROPERTIES | Flashpoint: 400°F (204°C) Method: COC |
| FLAMMABLE LIMITS | LEL: Not available UEL: Not available |
| AUTOIGNITION | Not available |
| COMBUSTION PRODUCTS | As with other organic materials, combustion will produce carbon monoxide and carbon dioxide. |
| EXTINGUISHING MEDIA | Foam, dry chemical, carbon dioxide (CO2), water spray. |
| FIREFIGHTING INSTRUCTIONS | Wear self-contained breathing apparatus and protective clothing. Normal firefighting procedures may be used. |
6.Accidental Release Measures
Contain spilled liquid with sand or vermiculite and place in chemical waste container. Prevent runoff from entering drains, sewers, and streams.
7.Handling and Storage
| HANDLING | Avoid contact with eyes, skin, and clothing. Use with adequate ventilation. Wash thoroughly after handling. |
| STORAGE | This product should be stored at ambient temperature in a dry, well-ventilated location. Keep container tightly closed. |
8. Exposure Controls/Personal Protection
| ENGINEERING CONTROLS | Use with adequate ventilation. The use of local mechanical ventilation is recommended whenever this product is used in a confined space or heated above ambient temperature. |
PERSONAL PROTECTIVE EQUTIMENT (PPE)
| EYES/FACE | Goggles or glasses with side shields. |
| SKIN | Clothing should be sufficient to minimize physical contact. Impermeable gloves recommended. (i.e., neoprene). |
| RESPIRATORY | The use of a NIOSH-approved organic vapor respirator is recommended whenever this product is used in a confined space or heated above ambient temperature. Air-purifying respirators must not be used in oxygen-deficient atmospheres. |
9.Physical and Chemical Properties
| APPEARANCE | Clear, oily liquid |
| ODOR | Essentially odorless |
| pH | Not available |
| PHYSICAL STATE | Liquid |
| VAPOR PRESSURE | 0.8 mm Hg @170°C |
| VAPOR DENSITY | 14.1 |
| BOILING POINT | 327°C (621°F) |
| FREEZING/MELTING POINT | -59°C (-75°F) (Pour point) |
| SOLUBILITY (WATER) | <0.1% |
| SPECIFIC GRAVITY | 1.048 @ 25/25°C |
| EVAPORATION RATE | <1 (Butyl Acetate = 1) |
10.Stability and Reactivity
HAZARDOUS DECOMPOSITION PRODUCTS
| STABILITY | Stable |
| INCOMPATIBILTY | Incompatible with oxidizing materials. As with other organic materials, combustion will produce carbon dioxide and carbon monoxide. |
| POLYMERIZATION | Will not occur. |
11. Toxicological Information
| Toxic Effects: | |
| Oral-rat: LD50 | 31,400 mg/kg |
| Oral-cat: LD50 | >50 mL/kg |
| Intraperitoneal-mouse | LD50: >4000 mg/kg |
| Other multiple dose toxicity: | |
| Intraperitoneal-mouse | TDLo: 12,600 mg/kg/14D-I |
12. Ecological Information
No data available.
13. Disposal Consideration
Disposal must be in accordance with Federal, State, and Local regulations.
14. Transport Information
| DOT SHIPPING CLASSIFICATION | Synthetic Plastic Plasticizer |
| DOT HAZARD CLASS | Non-Hazardous |
| UN NUMBER | Not applicable |
| DOT HAZARD LABEL | Not applicable |
| IMO | Not listed |
15. Regulatory Information
| OSHA STATUS | Non-Hazardous |
| SARA TITLE III | Not applicable |
| CERCLA | Not applicable |
INVENTORIES
| TSCA | Yes |
| CANADA | Yes (DSL) |
| EINECS | 201-067-0 |
| JAPAN | 2-1327X |
| AUSTRALIA | Yes |
| KOREA | KE-00158 |
| CHINA | Yes (Part III) |
| PHILLAPPINES | Yes |
| SWITZERLAND | G-3300 |
16. Other Information
| HMIS RATING: | |
| Health | 0 |
| Flammability | 1 |
| Reactivity | 0 |
| Personal Protection | B |
| NFPA RATING: | |
| Health | 0 |
| Flammability | 1 |
| Reactivity | 0 |
| Personal Protection | Not available |
TCC's NatureFlexx 509 (Acetyl Tri-n-Butyl Citrate) plasticizer is available for shipping throughout the continental United States with one (1) week lead time. Please call (401) 423-3100 for details. The product is delivered in metal drums, totes, and bulk containers.
| Contact | |
|
The Chemical Company 19 Narragansett Ave. Post Office Box 436 Jamestown, RI 02835-0436 |
|
| Telephone | (401) 423-3100 |
| FAX | (401) 423-3102 |
| Robert N. Roach III "Robb" | |
| President | |
| Cell | (401) 864-3111 |
| robb@thechemco.com | |
©2010 The Chemical Company · The information on this site is believed to be accurate and represents the best information currently available to us. However, we make no warranty of merchantability or any other warranty, express or implied, with respect to such information, and we assume no liability resulting from its use. Users should make their own investigations to determine the suitability of the information for their particular purposes. In no event shall The Chemical Company be liable for any claims, losses, or damages of any third party or for lost profits or any special, indirect, incidental, consequential or exemplary damages, howsoever arising, even if The Chemical Company has been advised of the possibility of such damages.