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Cupric Ferrocyanide 2626
<br /> %ol in water,ether,chiAs pigment,wood preservative.insecticide.fungicide, of 498'usually reported for this compel is the melting pt of a
<br /> neutral %alta give yellowticide. mixture of CuClr and CuCI. dr 3.39. Forms the dihydrate
<br />'less in aq soln. in moist air. Sol in water. alc. acetone. Keep well closed.
<br />'tic prisms, pseudo-ort 1617. Cupric Borate. A material of indefinite compo%i- Dihydra(e.green to blue powder or orthorhombic,bipyra-
<br /> aPrepd by the reaction of a borax soln with CuSO4! 13ar- midal crystals. Dcliqucsc in moist air,efflorescent in dry air.
<br /> rhydrate. C1s1131NtOt.Hq. ;d.1r•to Copper.A. Butts.Ed.,ACS Monograph, no. 122 Water loss occurs from 70.200': Bell. Coultard, J. Chem.
<br /> (,hold. New York. 1934)p 794. Soc. (A) 1%8. 1417. mp about 100; d 2.51. Freely sol in
<br /> iihydrate, CasliuNtOr2 glue to blue-green solid. Extremely hard material. water• methanol. ethanol: moderately sol in acetone, ethyl
<br /> (E: As ceramic color,pigment in oil paint;in dehydrogc- acetate;slightly sol in ether. The motsoln is acid to litmus:
<br /> H NO mon Catalyst' as insulating and sealing medium for lead PH of 0.2 molar soln 3.6.
<br /> rexahydrate. (C
<br /> is at .a� in lamps and mercury rectifiers,as fireproofing agent USE: As catalyst for organic and inorganic reactions; in /
<br /> when anhydr mp 25TH' J preservative for wood;as fungicide.insecticide.Purasiti- (/
<br />•ts water. g petroleum industry as dcoxloriring, dcaullurizing, and puri-
<br />'IS
<br /> scales, plates,mp 88', k Caution: Symptoms of acute toxicity include vomiting. fying agent: as mordant for dyeing and printing textiles:as
<br /> see Quinine. orrhea. tremors, convulsions. shock, dermalilis; renal. oxidtring agent for aniline dyestuffs: in indelible, invisible
<br /> retic and CNS degeneration. Symptoms of chronic inge%- and laundry-marking inks: in metallurgy in wet process for
<br /> te. Crystallized verdigris; .a include skin disorders.kidney lesions. recovering mercury from ores. in refining Cu. Ag. Au; in
<br /> mol wt 181.63. C 26.4576, ;6)8. Cupric Bromide. Br Cu: mol wt 223.37. Br tinting-baths for Fc. Sri; to electrotyping baths for plating
<br /> tit wl COO) Pre b _ p Cu on Al: in photography as a fixer• desensitizer and rc-
<br /> or C2s Pd Y. et Cu 2R.45%. CuBr. re n: Walt er at. J. Am. agent: in producing color in pyrotechnic compositions: in
<br /> : linter era ? r n ,77, 2752(1955);Glemser.Sauer in Handbook of
<br /> of Chemica�Technology ,P ra(ive Inorganic Chemistry,vol.2,G.Brauer.Ed.(Aca- manuf of acrylonitrile, fust black (melanin): a pagmenls for f
<br /> d ed.. 1%5)p 267. 4 rnK pros, New York, 2nd ed.. I%5)p 1009. glass, ceramics; as feed-additive, wood preservative. di%in-
<br /> green. monoclinic cry% nic Pr black.i York,2nloc.dcd., 1 sc monoclinic crystals or fectsnl, Caution; Imtating to skin, mucous membranes.
<br /> dec at 240%d 1.882. .sl powder. .i 49e- by 9 clx:d�4mon Very sol in we.•
<br /> ether, glycerol. LD practically i i nl - 2623, Cupric 79.55atCr 29 Neutral cupric chromate. I`I
<br />:h et at. Am. Ind H , sol in alcohol, acetone. ammonia; p Y CrCuOs:mol w1 179.35. Cr 2R.97"/.Cu 33.39"/.O 35.64%.
<br /> YFy ,vane,ether.coned H=SOC Keep well closed. CuCrO4. Prepn from CuCOs,Na3CrOe and CrOs: Briggs.J.
<br /> manuf of Paris grad;as E: As intensifier in photography;as brominating agent Chem. Soo. 1929, 242: from 0u0 and CrOs: Campbell.
<br /> ' :,agenic synthesis;as humidit Y indicator;as wood pre%crv- Lcmaire. Can. J. Res 258, 243 (1947); from Cu(OH) and
<br /> coons,including tubber
<br /> for ceramics. .-•c;to solid-electro) to batter as stabilizer for acetylated KpCrr0t: Winter et al.. in Kirk-Othmer F-ncyclope�io of II
<br /> i�formaldchydc. Chemical Technology vol. 6 (interso:iencc, New York. 2nd
<br /> te,Basic. Cupric su 1619. Cupric Butyrate. CsH14Cu0e; mol wt 237.73. C ed.. 1%5)p 270.
<br /> with different cupric ;42%,H 3.94%,Cu 26.73%.O 26.92%. Cu(CHsCHrCH - Reddish-brown crystals. Gradually dcc to CuCrrOe
<br /> Common verdigrisor ta0)t. Prepn from a cupric salt and butyric acid or 4e. above 400'. Practically insol in water:sol in acids.
<br /> r verdigris or Fnneh —d' anyrate: Graddon• J. Inorg. Nuel. Chem. 17, 222 (1935): Basic cupric chromates. Several cupric chromate-cupric
<br /> xes exist with ratiw 1 U), aurin, Waterman. A Chem. Son 1957, 2545; from pow- hydroxide compounds are known. CuCrOa.Cu(OH)1 forms
<br /> properties: Gauthier, red Cu and M butyric acid: Hahl.U.S. t 3,133,942(1964 yellow. copper-red or chocolate-brown to lilac crystals:
<br /> dem, Rev. Gen. Sci Purrs' BASF). Y CuCrO4.2Cu(OH)t. a light brown powder. 2CuCrO4.3Cu- j
<br /> Sci. 66, 67-78 (1957); Nonohydratc, large. dark green, monoclinic, hexagonal (OH). yellow to yellowish-brown crystals. Prepn: Camp-
<br /> Lack 74, 1159-1173(1 uta. Becomes dull and disintegrates atter several days bell, f-emsire. loc. cit.;Winter et at. loc. cit. All are prac-
<br />■s blue crystals or blue to, .NKure to air. Sol in water.dioxane.benzene;slightly sol tically in%ol in water.
<br /> voter. Calc; sol in dil aeidsr< hloroform,alcohol. USE: In fungicides.%end protectants,and wood prc%crva-
<br /> ris green and other pi %t: In catalysts; in lubricants. lives; as mordant in dyeing textiles: in protecting textiles .
<br /> ed printing fabrics;as against insects and microorganisms.
<br /> Paring gilder's wax in fire 2628, Cupric Carbonate, Basic. Capper carbonate hydr-
<br />.ter- or oil-color pigmeat-' -de;cupric subcarbonate; Bremen blue; Bremcn green. 2624. Cupric Chromite. Cupric chromate(I)I). Cr3CU04;
<br /> N R CurO,.mol wt 221.11. C 5.43%. H 0.91'.Cu 57.47'.. mod wt 231.56. Cr 44.92%,Cu 27.44%.O 27.64%. CuCrrO,.
<br /> arxnfte. (Acetato)iri b.18°le. CuCOa.Cu(OH)r. Occurs in nature as the min- Prcpd by heating CuCrO,at 400': Slruupe. J. Am. Chem.
<br /> sper acetate arsenite; •1 malachite(dark green monoclinic crystals). Prcpd by stx•, 71, 569(1949); or by decornpn of (N1'4)rCu(CrO4).•
<br /> r green: mineral green; .Wmg CUS04 soln to Na COs soln: Winter et at.in Kirk- 2N1f11 at 700': Whipple.Wold. A lnorg. Nucl. Chem. 24,13
<br /> tri green: Vienna groes; ."met Encyclopedia of&;3i cal Technology.vol.6(Inter- (1%2).
<br /> Calle As.Cu mol wt 10 •mce.New York. 2nd ed.. 1%5) p 270. The commercial Grayish-black to black tetragonal crystals. Dec ut
<br /> 34%,Cu 25.04%a O 25 -duct usually contains 50-55%Cu. CuCrOr and CrOs above 9W. Practically in%ol in water,dil
<br /> Nually contains some wa 'Iran to blue amorphous powder or dark-grccn mono- acids,coned HCl.
<br /> 59,864 (1939); Krdit. '1•crystals. Practically in%ol in water.alcohol:mil in Jil (bpprr•chromium oxide A mixture of CuCrrOl and Cuo
<br /> nical Marketing).• GI ammonia. formed on decompn at temps below 400'.of orange copper 1
<br /> ive inorganic Chendarn, s•Ne: Another form of basic copper eartwntate, 2CuC0r- ammonium chromate complex prepd from Cu(NO,)r. Nit
<br /> Press. New York.2nd" '11H)r, occurs in nature as the mineral azurite or ches- Cr OI and NHeOtf: Adkins el al., J. Arn. Chem. Se.•. 72, 7
<br /> Index vol. 4 Ord ed., 1 2616(1950); Wagner in Plandloorok of Preparative Inorganic
<br /> Powder. Poironousl kr also Burgundy Mixture. Chemistry vol. 2, G. Brauer, I-d. (Academic Press. New
<br />'sn water:dec on prdongtxt u As seed treatment fungicide;to pyrotechnic%;as paint York,2nd ed., 1965)p 1672. Finc,hmwni%h•black to black
<br />:id%. bases. and toward, "=`arnish pigment;in animal and poultry feeds:in%wcet- powder. Stable in atmospheric Or unit moisture. Practically
<br /> 100 mg/kg. T. B. "•"Rof petrol%our crude stock:in manuf of other Cu%alt% inusl in water,dil acids.5(1969). xtaAP CAT(vEu: Nutritional factor. 1.1%cclin copper deli- list.! Selective hydrogenution cataly%t%,
<br /> xd preservative;u " f in ruminants.
<br /> aarinc%. Caution T )b21, Cu tic Chlorate. CI CuOyy: mol sol 230.45. CI 2625. Cupric Citrate. 2-Ilvdr,,xs--1,2,.1-prropanefricarb-
<br /> at. Gastric dist '" Cu 27.57"/,,, O 41.66% CuICIOsI Prepn: Grate• roxlic acid copper.wit (1:2);Cupn 4l. 32%,C.liur35, mol
<br />•uripheral neuritis. . o` wt"315.18. C 22.96":•, H 1.2X'7,., Cu('u 40.12"/.•. O 35.51":•.
<br />+ranee and conjuncti tlt Copper(8th ed.)60B, 332.334(195X. Prepd by the interaction of hot aq %olns of CuSOt and Na
<br /> :c tahydrate.blue to green.deliquesc.octahedral crystals.
<br />-ire. Arsonit acid et Dec at 100'. Ver sol in water,alcohol. Keep well citrate: U.S.D. 25th cd..p 1653.
<br /> o r(2+) nic acid
<br /> "u and ou(o contact with 1 unit r. lc Ilrmipentahydrate. green or bluish-green. odorless. cryst
<br /> Pr f organic powder. Lots its water at about 10(r. Slightly sot in water:
<br /> composition. Usually.•• Mordant in dyeing and printing of textile% sol in ammonia.dil acids: slightly sol in Cold, freely in hot
<br />-97.46. Also reportad "'I-Cupric Chloride. Cl,Cu; mot wl 134.45. Cl solos of alkali citrate%.
<br /> &w. Japan 35, 1770, Cu 47.26 e. CuCI Prepn: Pray, lnorg. Syn.S. 153 rHERAP CAI: Astringent,antiseptic
<br /> soli with an alkaline :
<br /> in Kirk-Othtner- ys+' Grnelin's, Copper (Rill ed.) 60B, 253-293 (1956):
<br /> 7 (Inlencianoer %T•Sauer in (landbook of Preparariw Inorganic Chem- 2626. Cupric Ferrocyanide. Ilexakis(cyano-(')fe
<br /> errat
<br /> of
<br /> ", is'- I G. Brauer, Ed. (Academic Press, New York, (4 - )tapper(1+)(1:2);hexacyanoferralr(4 )dicopper(1 4 );
<br /> also: Colour Index, 1965)p 1008. Cupric hexacyanoferratdll); Hatchen's brown;C.I. Pigment
<br /> .
<br /> to brown,deli uc%c, micrcxr st powder. Partially Brown 9. CsCu,FeN6; mol wt 339.04. C 21.25'7... Cu
<br /> feePoisonous/ •'� have�'to CuCI + Clr. mp(e lralx)latcd)630r. nip 17.4X'%., Fe 16.47%, N 24.79':. CurPc(CN)s. Prrlxl by ad-
<br /> ids, ammonia.
<br /> Commit the crass index before using this section. Page 377
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