Alkyl/Aryl Acid Phosphate Technical Information …

1 Pg 1 Alkyl/Aryl acid PhosphateTechnical InformationSafety & handling BulletinManufacturingAlkyl/Aryl acid Phosphates are formed by the reaction of phosphoric anhydride (phosphoric pentoxide or P2O5) and an alcohol (ROH). The process involves mixing P2O5 with the designated ROH until the reaction is complete. The hydrocarbon group (R = Alkyl/Aryl group) on the alcohol used will determine which Alkyl/Aryl acid Phosphate is fi nal product generally contains approximately equimolar quantities of monoalkyl/aryl and dialkyl/aryl acid phosphates for any given Alkyl/Aryl radical. However, the production process is typically not controlled such that this ratio is predetermined.

2 Other smaller constituents may include: condensed phos-phates; mono/dialkyl/aryl orthophosphates; free alcohol; and phosphoric following list represents suggestions from the literature and other sources as actual or potential uses for Alkyl/Aryl acid phosphates and their alkali metal or amine catalysts and accelerators in resins and coatingsEsterifi cation catalysts and polymerizing agentsEmulsifying agents and special detergentsPigment dispersion agentsPaint driers and viscosity reducersFoam inhibitors and stabilizersDegreasing and wetting agents in metal protectionLubricating and antistatic agents in synthetic fi bersStabilizers for vinyl plastics and peroxide solutionsOil additivesMineral and ore separationsAntioxidants in fatsComponents

3 Of rust preventative coating for metalsAnti-foamer in certain detergent applicationsIMPORTANT: The Information presented herein, while not guaranteed, was prepared by Technical person-nel and is true and accurate to the best of our knowledge. No warranty or guarantee, express or implied, is made regarding performance, stability or otherwise. This Information is not intended to be all inclusive as the manner and conditions of use, handling , storage and other factors may involve other or additional safety or performance considerations. While our Technical personnel will be happy to respond to ques-tions regarding safe handling and use procedures, safe handling and use remains the responsibility of the customer.

4 No suggestions for use are intended as, and nothing herein shall be construed as, a rec-ommendation to infringe any existing patents or to violate any Federal, State, or local , LLC2801 Long RoadGrand Island, NY 10/11Pg 2 Product DescriptionAmyl acid PhosphateChemical Name: Phosphoric acid , Monopentyl Ester/Dipentyl Ester MixtureCommon Names: Amyl acid PhosphateChemical Formula: C5H13O4P + C10H23O4Pn-Butyl acid PhosphateChemical Name: Phosphoric acid , Monobutyl Ester/Dibutyl Ester MixtureCommon Names: Butyl acid Phosphate , Dibutyl acid Phosphate , Dibutyl PhosphateChemical Formula: C4H11O4P + C8H19O4 PMethyl acid PhosphateChemical Name: Phosphoric acid , Monomethyl Ester/Dimethyl Ester MixtureCommon Names: Methyl acid PhosphateChemical Formula: CH5O4P + C2H7O4 PPhenyl acid Phosphate (75% in n-Butanol)Chemical Name: Phenyl Phosphate SolutionCommon Names: Phenyl Hydrogen PhosphateChemical Formula: C6H7O4P + C12H11O4P2-Ethylhexyl acid PhosphateChemical Name: Phosphoric acid , Mono 2-ethylhexyl ester/Di 2-ethylhexyl esterCommon Names: Octyl acid PhosphateChemical Formula: C8H19O4P + C16H35O4 PDimethyl acid PhosphateChemical Name: Dimethyl acid PyrophosphateCommon Names.

5 Pyrophosphoric acid , dimethyl esterChemical Formula: C2H8O7P2 Dimethyl acid Phosphate (52% in Isobutanol)Chemical Name: Dimethyl acid Pyrophosphate SolutionCommon Names: Pyrophosphoric acid , dimethyl esterChemical Formula: C2H8O7P2 Ethyl acid PhosphateChemical Name: Phosphoric acid , Monoethyl Ester/Diethyl Ester MixtureCommon Names: Ethyl acid PhosphateChemical Formula: C2H7O4P + C4H11O4 PDecyloctyl acid PhosphateChemical Name: Phosphoric acid , Monodecyloctyl Ester/Didecyloctyl Ester MixtureCommon Names: NoneChemical Formula: C8H19O4P + C10H23O4P + C16H35O4P + C20H43O4 PMethyl Isobutyl Carbinol acid PhosphateChemical Name: Phosphoric acid , Mono-2-methyl-4-pentanol Ester/Di-2-methyl-4-pentanol Ester Mix-tureCommon Names: NoneChemical Formula: C6H15O4P + C12H27O4 PIsoOctyl acid PhosphateChemical Name: Phosphoric acid , Monooctyl Ester/Diisooctyl Ester MixtureCommon Names: Diisooctyl Phopshate (diester)Chemical Formula.

6 C8H19O4P + C16H35O4 PPg 3 Chemical and Physical PropertiesMethyl, Ethyl, n-Butyl, Amyl acid Phosphates Methyl Ethyl n-Butyl Amyl Physical State ------------------------------Clear, Colorless Liquid ----------------------------------- acid Number, mg KOH/g 600 530 430 360 Specifi c Gravity , lb/gal 9PH, 10g/L Point, C(F), COC 96 (205) 84 (184) 83 (182) 74 (166)Color, APHA, max 75 100 100 100 Solubility (g/100 ml) Water >10 >10 1 5 <1 Ethyl Alcohol >10 >10 >10 >10 Acetone >10 >10 >10 >10 Toluene <1 <1 >10 >10 Petroleum Naphtha 1 5 1 5 <1 >1075% Phenyl in Butanol, 2-Ethylhexyl, acid Phosphates, 52% and 100%Dimethyl acid Pyrophosphate 75% Phenyl 2-Ethylhexyl 100% Dimethyl 52% Dimethyl Physical State ---------------------------Clear, Colorless Liquid ----------------------------------- acid Number, mg KOH/g 275 280 N/A 360 Specifi c Gravity , lb/gal , 10g/L 2 Point, C(F), COC 56 (132) 81 (177) >96 (205) 36 (97)Color, APHA, max 100 250 100 100 Solubility (g/100 ml)

7 Water <1 <1 >10 >10 Ethyl Alcohol >10 >10 >10 >10 Acetone >10 >10 1 5 1 5 Toluene >10 >10 <1 <1 Petroleum Naphtha <1 >10 1 5 1 5 Health Hazards and First AidThe four areas of concern regarding possible exposure to the Alkyl/Aryl acid Phosphates are inhalation, eye contact, skin contact and ingestion. The best plan of action involves prevention through safe handling ; however, should any type of exposure occur, the discussion below will be most benefi cial for the immedi-ate fi rst aid care of the victim. Afterwards, it is still essential to seek prompt professional medical InhalationExposure to mist, vapor or liquid may cause irritation to the mucous membranes and can produce serious burns of the respiratory 4 Remove to fresh air.

8 If breathing is diffi cult, have trained person administer oxygen. If breathing stops, give mouth-to-mouth EyesExposure to mist, vapor or liquid may cause irritation to the eyes and can produce severe fl ush eyes with large amounts of running water for at least 15 minutes, forcibly holding lids apart to ensure complete irrigation of all eye and lid tissue. Washing eyes within one minute is essential to achieve maximum SkinExposure to mist, vapor or liquid may irritate skin and can cause severe burns. Flush thoroughly with cool water under shower while removing contaminated clothing and shoes. Con-tinue to fl ush until medical attention arrives.

9 Discard non-rubber shoes. Wash clothing before IngestionIngestion can cause irritation and burning of the mucous membranes of the gastrointestinal give anything by mouth to an unconscious person. If swallowed, do not induce vomiting. With the exception of n-Butyl acid Phosphate , give large quantities of water (if available, give several glasses of milk). If vomiting occurs spontaneously, keep airway clear and give more n-Butyl acid Phosphate , do not give fl uids since this material is not water soluble. If spontaneous vomiting is inevitable, prevent aspiration by keeping the victim s head below the Alkyl/Aryl acid PhosphatesSafety EquipmentWhen handling Alkyl/Aryl acid phosphates, insure good general room ventilation and local exhaust at points of emission.

10 Avoid breathing any vapors which may cause irritation of body tissues. A NIOSH/MSHA approved respirator should be used as a precautionary measure where airborne contaminants may occur. For a more complete discussion of these effects, refer to the health hazards splash protection wear: impervious clothing; hard hat; rubber boots; chemical splash goggles and face shield; chemical resistant gloves ( , neoprene). It is recommended that an eye wash and safety shower be installed less than 100 feet and 10 seconds from the handling acid phosphates are stable under normal conditions. Avoid exposure to heat or most metals or plastics, especially at elevated temperatures.