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<br /> 's 775 PARAQUAT
<br /> ix. For definition of para-com Y`'s benzene,ligroin,warm alcohol,chloroform,turpen- point 96°F (35.5°C) (TOC); specific heat 0.434;
<br /> t 8.27 lbs gal
<br /> For para-compounds,see specific:' tine, carbon disulfide and -olive oil; insoluble in refractive index 1.40 to 1.42(20°C);w
<br /> cresol is listed under cresol and water and acids;sp.Sr.0.880-0.915;m.p.47-65°C. (20°Q.Autoignition temp.460°F(237°Q.
<br /> tene under dichlorobenzene. fi: Combustible;essentiallynontoxic.Flash point 390°F Derivation: Action of hydrochloric or sulfuric acid
<br /> (198°C);autoignition temp.473°F(245°Q. upon acetaldehyde.
<br /> idemark for the methyl, propyl, R Grades:Yellow crude scale;white scale;refined wax; Grades:Technical;U.S.P.
<br /> esters of para-hydroxybenzoic";.`� ASTM; N.F. Also graded by melting point,in OF F Containers: Drums;tank cars.
<br />'gal agents for foods and pharma-('1_.
<br /> ic.A roved b FDA. - and color.The higher-melting grades are the more Hazard: Flammable,moderate fire risk;moderately
<br /> PP Y 1 expensive. toxic by ingestion.
<br /> sein. Containers:Kegs ',cases(slabs);tank cars. Uses: Substitute for acetaldehyde; rubber accelera-
<br /> Hazard:(fume):Tolerance,2 mg per cubic meter of tors;rubber antioxidants;synthetic organic chemi-
<br /> cals;paraldehyde. r air. cols; dyestuff intermediates; solvent for fats, oils,
<br /> Uses: Candles;paper coating;protective sealant for waxes, gums, resins; leather; solvent mixtures far !
<br /> lemark for a series of wax and ="s.
<br /> ins produced from paraffin waxes,! r food products,beverages,etc.;glass-cleaning preps- cellulose derivatives;sedative(hypnotic). f
<br /> waxes, or combinations of these'= rations; hot-melt carpet backing;'biodegradable 'paralytic shellfish poisoning. See red tide.
<br /> Used to impart water resistance to mulch (hot melt-coated 'paper); impregnating I'
<br /> matches;lubricants;crayons;surgery;stoppers for "Paramine.n700 Trademark for a cationic finishing
<br /> materials. F agent for textiles;an aminofatty condensation prod-
<br /> acid bottles; electrical insulation;.floor polishes; uct solubilized with a volatile acid.
<br /> 3emark for a group of synthetic ,Z cosmetics;photography;anti-frothing agent in sugar
<br /> ina-N or nitrile type,produced by refining;packing'tobacco products;protecting rub- paranitraniline. See nitroaniline,para-.
<br /> tion of butadiene and acrylonitrile. " f ber products from sun-cracking;chewing gum base
<br /> on by aliphatic hydrocarbon,min--�`n* (to ASTM specifications). paranitraniline red. See para red.
<br /> VE
<br /> e oils,and animal fats and oils and fir.
<br /> resistant to petroleum products.�" "Parnflint." ,;Trademark for a polymethylene wax:It "Paranox^29 Trademark for a series of additives
<br /> "k= is white,odorless,and has congealing point of 96°C.' compounded for use in lubricating oils. Imparts
<br /> used as a plasticizer for vinyls and: ~.
<br /> a„�� Available in flaked form.Approved by F.D.A. high temperature detergency, low temperature
<br />'.tic and thermosetting resins
<br /> sludge inhibition and anti-wear characteristics to oils
<br /> - "paraflow.” , Trademark for a mixture of synthetic compounded for lubrication of automobile and
<br /> idemark for low-priced,dark,ther
<br /> it resins(coumarone-indene)avail- organic compounds of high molecular weight,which diesel engines and for automatic transmission fluids.
<br /> gh softening point ranges;used in :. are added to lubricating nils to reduce their pour
<br /> points. para-oxon (diethyl para-nitrophenyl phosphate)
<br /> ding. ; (C2Hs0)2p(0)OC6114NO2. Generic name for the
<br /> 94
<br /> "Pars-Flux.". Trademark for a series of petroleum- oxygen analog of parathion.
<br /> called alkane. A class of aliphatic: pe g
<br /> characterized b a straight or, based plasticizers for natural and synthetic rubbers. properties; Odorless, reddish-yellow oil; b.p. 148-
<br /> i chain; generic formula C„H2,+-2 paraformaldehyde;l (paraform)HO(CH2O�H.Apoly- 15l°C(1'mm); sp. Sr. Slightly
<br /> ly soluble
<br /> refractive
<br /> 8 mer of formaldehyde in which n equals 8 to 100.Not index 1.5060 (25'C)
<br /> Slightly soluble in water,
<br /> rm varies with increasing molecular;� �,.
<br /> es methane to wax solids. Chet soluble in most organic solvents.Decomposes rap-
<br /> ( } Y to be confused with the trimer,gymtrioxane(q.v.). idly in alkaline solutions.
<br /> inPennsylvaniaandMidcontinent .7 Properties:White solid with slight odor of formal-
<br /> AM Y
<br /> ;"�J
<br /> dehyde; insoluble in alcohol and ether. Soluble in Hazard: Highly toxic by ingestion, inhalation,and
<br /> ax(q v ,a skin absorption.Cholinesterase inhibitor.Use may
<br /> strong alkali solution. The higher polymers are P
<br /> be restricted.
<br /> A distilled petroleum fraction _ insoluble in water.Melting range I20-170°C;flash Uses:Insecticide.
<br /> led,consists of a mixture of crystal point 160'F (71°C) (closed cup). Combustible.
<br /> Autoignition temp.572°F(300°Q. Shipping regulations:(Rail,Air)Organic phosphate, i
<br /> } Derivation: By evaporating an aqueous solution of liquid,n.os.,Poison label.Not accepted passenger.
<br /> ed. A paraffin oil or wax in which. a. formaldehyde. "Paraplex."2' Trademark for polymeric plasticizers
<br /> rogen atoms have been replaced by Forms: Flake;powder. for resinous coatings.Primarily polyester,but some
<br /> mmable;low toxicity.Used inhigh- k Grades: Bags;cailots. are also epoxides which impart heat and light
<br />.nts; as flame retardant in plastics. �;Y Hazard: Moderately toxic by ingestion. stability.Supplied as viscous liquids,100%solids or
<br /> plasticizer for polyvinyl chloride in�`. Uses: Fungicides, bactericides, and disinfectants; solutions in petroleum hydrocarbons. Most grades
<br /> slants;and in detergents. ?. _ adhesives; hardener and waterproofing agent for compatible with nitrocellulose,ethyl cellulose,poly-
<br /> gelatin;contraceptive creams. vinyl butyral,and other high polymer film formers.
<br /> oil either pressed or dry--distilled Use: Coatings for wood, metal, fabrics, paper,and
<br /> istillatc. Liquid petrolatum is also }x Paraldehyde (2,4,6-trimethyl-1,3,5-trioxane) rubber. Also in formulation of free•films,caulking
<br /> In oil.Combustible. ar: C6H�2OS,Acyclicpolymer(trimer)ofacetaldehyde. and sealing compounds,
<br /> sity and color. A depressant drug. May be addictive.
<br /> otankcars. Properties:Colorless liquid.Disagreeable taste;agree- 'parapol."29 Trademark for a copolymer of
<br /> ment;lubricant able odor.Decomposes on standing.Stable toward butylene and styrene.This material is useful as a free
<br /> alkalies but slowly decomposed to acetaldehyde film, as,a supported film, and as a modifier for
<br />,raffin scale;paraffin)- when treated with a trace of mineral acid. Miscible paraffin.
<br /> te, translucent, tasteless, odorless with most organic solvents,volatile oils;soluble in
<br />;of a mixture of solid hydrocarbons water. Sp. Sr.0.9960 at 20°C/20°C;b.p. 124.5'C; paraquat. Generic name for 1,1'-dimethyl-4,4'-bipyri-
<br /> tar weight,e.g., C36HT.. Soluble in�_t: M.p. 12.6°C;vapor pressure 25.3 mm(20°C);flash dinium salt,[CH3(CsH4N)2CH3]•2CH3SO4.
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