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<br /> 8441 Sodium Diacetate
<br /> Ventron). Review of prepn,properties and use: C.F. Lane, Na,O,St;mol wt 206.10. Na 22.31%,O 46.58%,S 31(
<br /> Synthesis 1975, 135-146. Prepd according to the equations Moot + 2SO -
<br /> White,hygroscopic powder,mp 240-242'(dec). da 1.199. and MnSt04 + Na2CO1 ' MnCO3 + NazSt3i dr.
<br /> Solt' (9/100 g solvent) in water (29'): 212; in THF (28'): Rea Tree(:him.45,237(1926):Pfanstiel. Inorg.Syn,2i,
<br /> 37.2;in diglyme(25'): 17.6. Very sol in methanol; slightly (1946).
<br /> Sol in ethanol,isopropylamine; insol in ethyl ether,benzene.
<br /> hexane. Stable in acid to pH 3; undergoes rapid hydrolysis o 0
<br /> in 12N HC1. Rale of hydrolysis 10-8 that of NaBi L,
<br /> Use Selective reducing agent for aldehydes. ketones. Bao-s-3-01a (bg
<br /> oximes,nitro c m does not reduce amides, elders, lactones. 0
<br /> nitriles,nitro compels and epoxide. Also used for reductive
<br /> amination of ketones and aldehydes, reductive alkylation of ;Y
<br /> 'y= amines and hydrazines, reductive displacement of halides Dihydrate. colorless, water-clear, orthorhombic cryo
<br /> ;y.. and tosylates,dmxygewtion of aldehydes and ketones. See Very stable in air. d 2.189. Loses all of its water of c
<br /> Lane, lac. nL at I IO'. When heated to 26T it is dissociated into N
<br /> 8441. Sodium Diasmtste. Sodium add acetate; Dykon. and SO, Soly in water at O': 6.05%(w/w);at 20': 13,3
<br /> CH,COONa.CH,COOH. Described as a"bound"compd of at JO: 17.32%. Insol in ala
<br /> sodium acetate and acetic add. Commercial development: 844. Sodium Doelecyibenzenesulfonate. Dodwy(
<br /> Union Carbide:Stein, Hall & Co. enesulfanic acid sodium sols dodecylbenzrne sodium suB
<br /> White powder, dee above 150'. Sol in water, liberating nate:Santomerse#1;Cartoon C•50;Conoco SO 40;Con'
<br /> 42.25%available acetic add. C-60. C,.H.NaO,S; mol wt 348.49. C 62.047, H 8.3
<br /> USE: Acetic add in solid form: as an inhibitor of molds Na 6.607.O 13.77%,S 9.20%. C,,HtsC,HaSO..tfNa. Man
<br /> and rope-forming bacteria in bread: Glabe. Food Inds 14, Chem. Eng 61, no. 6, 372 (1954); Huber et a4,A Am
<br /> no. 2,46(1942);as sequestrant. Chem. Soc.33, 57(1956); Brit.pat. 761,095(1956 to an
<br /> 8442. Sodium Diehmmate(VI). Sodium bichromate; bi• santo); Seaton, U.S. pat. 2,782,230 (1957 to Mon to
<br /> ` - ± chromate of soda. Cr2Nat07; mot wt 261.96. Cr 39.70%, Brit,pat. 773,423(1957 to Continental OiD;Gerhart,
<br /> Na 17.55%,O 42.75%. Na,Cr,,O. Usually prepd from Na- wacki. U.S.pat. 2,820,056(1958 to Continental piD,
<br /> CrO,and HtSO,. Description of industrial processes: M LD"in mice: 2 g/kg orally; 105 mg/kg Lv., Hopprr
<br /> ler. Glissmann in Ullmann's Eneyklapiedie der Technischen al.J. Am. Pharm. Assoc SCL Ed.38,428(1949).
<br /> Chemfevol.S(Munich.3rd ed., 1954)p 575:Faith.Keyes& WE: Anionic detergent. Caution: May cause skin Ind
<br /> Clark's Industrial Chemicals, F. A. Lowenheim, M. K. tion- If swallowed will cause vomiting. +4..
<br /> Moran, Eds.(Wiley-Interscience, New York. 4th ed., 1975) 8447. Sodium Ethoxide. Sodium ethylate;caustic{
<br /> pp 731-736. hot. CtH,NsO; mol wt 68.06. C 35.29%, H 7.4195,:
<br /> Dihydrate, reddish to bright orange. somewhat deliques- 33.797.,O 23.5176.
<br /> cent crystals. Crystal system: monoclinic sphenoidal. White or yellowish. hygroscopic powder. Dec on exp
<br /> Crystal habit: elongated prismatic. do 2.348. Bulk density: sure to air and becomes darker on keeping. Dec by wa-
<br /> / 96 Ibs/cu ft. Becomes anhydr on prolonged heating at into NaOH and alcohol; ml without decompa in abs
<br /> about 100'. The anhydr salt mp 356.T and starts to dec at Keep lightly cloud. protected from light and in a cool p(
<br /> about 400'. Heat of soln -28.2 cal/g. Very sol in water. A S4B Sodium Ethyl Sulfate. Sodium sulfoviata
<br /> 4z Saud aq solo contains at 0': 70.6% Na Crt0t.2HtO;at 20: Na0 S;mol wt 148.11. C 16.22%. H 3.40%,Na 15.32
<br /> - 73.18%;at 40': 77.09%;at 60': 82.04;at 8 r: 88.39%;at a
<br /> 100': 91.43%. A 207.win freezes at -3.5',a 30%win at 43.21%,S 21.65%. NaC,HSSOr. :
<br /> .: -6,a 607 soon at 26,a 6917.win at -48'. Specific heat Monohydrate.white,very hygroscopic crystals. Sol in 4
<br /> of 207 soln at 25': 0.85 cal/g/'C. Soins are acidic: pH of Pan water.in alcohol. Keep well closed
<br /> 1%win: 4.0;pH of [Wo soln: 3.5. Use In organic syntheses.
<br /> USE: Oxidizing agent in manuf of dyes, many other syn, 8449, Sodium Ferricyanide. Trisodium hexald,
<br /> thetic organic chemicals. inks, etc.; in chrome-tanning of wo-C#,-t,(3-); sodium heracyanoferrate(7II). CSP
<br /> hides;in electric batteries:bleaching fats, oils, sponges. res. NaNa;mol wt 280.91. C 25.65%,Fe 19.887.N 29.92%,
<br /> ins: refining petroleum: manuf chromic add, other chro- Na
<br /> NatFdCN)a.
<br /> mates and chrome pigments;in corrosion-inhibitors,corro- Monohydrate, ruby-red, deliquese crystals. Sol in 3.-
<br /> sion-inhibiting paints;in many metal treatments;clectroen- pans cold water, 1.5 parts boilin water. Kee well c
<br /> graving of copper:mordant in dyeing;for hardening gelatin: g p
<br /> for the defoliation of cotton plants and other plan,, and 8450- Sodium Ferrocyanide. Tarasadium herak(r( _
<br /> shrubs.La Lande,U.S.pat.2,760,854(1956 to Pennsylvania no•C)ferrageN-);sodium heweyanafrrote(!D;yellow p
<br /> Salt). Caution- Irritant and caustic to skin, mucous mem- slate of soda;sodium prussiate yellow. C,FeN,Naa mol
<br /> braves. 303.91. C 23.71%, Fe 18.38%, N 27.657, Na 30.26% N ;.
<br /> DIERAP CAT: Topical anti-infective. FeWN)a, Review of properties, chemistry and synth
<br /> The Chemistry of Ferrocyanides, American Cyanamid
<br /> 4'. 8443. Sodium Dieyammurate(D. Gold sodium cyanide: (Beacon Press. New York. 1953) 112 pp.
<br /> sodium aurocyanide. CtAuNtNa;mol wt 272.03. C 8.82%, Dccahydrate,pale yellow,monoclinic,slightly ef0o
<br /> An 72.44%, N 10.297. Na 8.45%. NaAu(CN)z. crystals. Steady dehydration occurs above 50' Becarna;,
<br /> White.tryst powder. Sol in water. Poison, i
<br /> USE: Goldplating. anhydr at BLS. Dec Solt' forming at I*: 1 cyanide id xsl
<br /> carbon.and nitrogen. Solt'in water et I': 10.2%(calcd as�;'
<br /> s' 8444. Sodium Diethyldithiocarbamate. Diethylarbamo- the anhydr salt);at IT: 14.7%;at 25': 17.674 at 53 28-1%;'
<br /> dtthioic acid radium m(q dirthyldithiaarbamie acid indium at 85': 39%;at 96.6: 39 7% Practically insol in most or_•'"
<br /> salt;Dithioarb. CyHwNNaSt;mol wt 171.27. C 35.067.,H game solvents.
<br /> 5.89%, N 8.18%, Na 13.43%. S 37.45%. (C,H,)tNCS,,Na. USE: Addition of sodium ferrocyanide solos to sbghdya
<br /> Prepn: Clifford, Lichty. A Am. Chem. Soc.54, 1163(1932); acidic wins of iron Its causes precipitation of insol Prm•i(
<br /> Klebanskii, Fomina, Zh. Obshch. Khim,30, 794(1960). Sian blue(ferric ferrceyanidd,Fes[Fe(CN)a]t. Alkaline solm
<br /> When anhydr,mp 94-96'. Used as the trihydrate. Freely yield sol Prussian blue, NeFe[Fe(CN)a]. Sodium ferrocya-
<br /> act in water:sol in alcohol. The aq win is alkaline to litmus aide forms gels with heavy metals in general. Used in oro."'
<br /> and phenolphthalein and slowly dec. The addition oan flotation. In photography for bleaching,toning.and fw09,
<br /> f
<br /> acid to the aq soln produces a white turbidity due to the To prevent caking of rock salt and foods. Additive t0 Pie-".
<br /> liberation of carbon disulfide hog baths. Peptizing agent in rubber. Arc slabzrs is,:"
<br /> USE: For colorimetric determination of small quantities of welding rod coatings. Emulsion polymerization camya`y:
<br /> copper and for its separation from other metals. Toxicity.- Because of strong chemical bondage between the.,
<br /> y r. THERAP CAT: Chelating agent. Expel in Wilson's diseasecyanide groups and the iron,ferrocyanides have a low order;.:
<br /> of toxicity. Caution: Do not mix with hot or wood nods"
<br /> 8445. Sodium Dithionate. Dithio..us acid disodium salt. and do not expose Saint;to sunlight for any length of thtie-
<br /> Page 1234 Consult the crow finder before using this asrti m, e'
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