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19 Narragansett Avenue
Jamestown, RI 02835
(401) 423- 3100

ATBC - Nature-Flexx 509C20H34O8

 

Nature-Flexx 509 (Acetyl Tributyl Citrate), a nontoxic tributyl ester, an innocuous plasticizer of PVC, cellulose resin and synthetic rubber.

ATBC - Nature-Flexx 509 Overview

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.

About ATBC - Nature-Flexx 509

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.

Applications using ATBC - Nature-Flexx 509

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 Specification - ATBC - Nature-Flexx 509

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

Material Safety Data Sheet

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
Email 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

Shipping & Ordering Information

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
Email 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.