Knowledge (XXG)

Dithionite

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38: 46: 679: 558: 520: 489: 475: 720: 660: 575: 480: 537: 601:"The Redox Potential of Dithionite and SO from Equilibrium Reactions with Flavodoxins, Methyl Viologen and Hydrogen plus Hydrogenase" 497: 764: 759: 713: 152: 485: 754: 456: 739: 706: 363: 652: 769: 749: 518:
José Jiménez Barberá; Adolf Metzger; Manfred Wolf (2000). "Sulfites, Thiosulfates, and Dithionites".
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The unusual structure of the dithionite anion. It has a remarkably long sulfur-sulfur bond.
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Wietelmann, Ulrich; Felderhoff, Michael; Rittmeyer, Peter (2016-09-29) . "Hydrides".
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iron(II) compounds and to remove amorphous iron(III)-bearing mineral phases in
391: 208: 31: 585: 529: 686: 411: 379: 219: 17: 626: 62: 77:. The dianion has a steric number of 4 and trigonal pyramidal geometry. 452: 292: 288: 160: 74: 407: 678: 415: 156: 90: 44: 36: 395: 387: 367: 406:
The decomposition of dithionite produces reduced species of
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It also undergoes alkaline hydrolytic disproportionation to
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In its main applications, dithionite is generally prepared
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with the formula . It is commonly encountered as the salt
347:), but this acid does not exist in any practical sense. 694: 69:. For historical reasons, it is sometimes called 476:International Union of Pure and Applied Chemistry 101:, described by the following idealized equation: 559:Ullmann's Encyclopedia of Industrial Chemistry 521:Ullmann's Encyclopedia of Industrial Chemistry 484:(IUPAC Recommendations 2005). Cambridge (UK): 714: 27:Oxyanion of sulfur at the oxidation number +3 8: 73:, but it contains no hydrogen and is not a 721: 707: 551: 549: 616: 513: 511: 509: 131: 127: 123: 119: 115: 111: 107: 468: 378:Dithionite is used in conjunction with 358:finds widespread use in industry as a 7: 675: 673: 410:that can be very aggressive for the 481:Nomenclature of Inorganic Chemistry 693:. You can help Knowledge (XXG) by 618:10.1111/j.1432-1033.1978.tb12269.x 25: 398:analyses (selective extraction). 677: 605:European Journal of Biochemistry 1: 568:10.1002/14356007.a13_199.pub2 362:. It is for example used in 331:It is formally derived from 455:(S, HS) is responsible for 786: 672: 207:Dithionite undergoes acid 29: 649:Chemistry of the Elements 647:; Earnshaw, Alan (1997). 457:stress corrosion cracking 390:(III) oxy-hydroxide into 159:occurs with formation of 530:10.1002/14356007.a25_477 81:Production and reactions 30:Not to be confused with 524:. Weinheim: Wiley-VCH. 765:Chemical process stubs 760:Electrochemistry stubs 689:-related article is a 599:Mayhew, S. G. (2008). 364:bleaching of wood pulp 114:+ 8 NaOH → 4 Na 54: 53:of the dithionite ion. 42: 653:Butterworth-Heinemann 645:Greenwood, Norman N. 447:) is known to induce 48: 40: 51:ball-and-stick model 502:Electronic version. 151:is −0.66 V vs 149:reduction potential 402:Harmful properties 351:Use and occurrence 212:disproportionation 99:sodium borohydride 55: 43: 702: 701: 662:978-0-08-037941-8 577:978-3-527-30673-2 449:pitting corrosion 380:complexing agents 374:Chemical analyses 356:Sodium dithionite 67:sodium dithionite 16:(Redirected from 777: 755:Sulfur oxyanions 723: 716: 709: 681: 674: 666: 651:(2nd ed.). 631: 630: 620: 596: 590: 589: 553: 544: 543: 515: 504: 473: 446: 445: 444: 436: 435: 283: 282: 281: 271: 270: 269: 261: 260: 246: 245: 244: 236: 235: 202: 201: 200: 186: 185: 184: 176: 175: 139:Dithionite is a 135: 21: 785: 784: 780: 779: 778: 776: 775: 774: 740:Reducing agents 730: 729: 728: 727: 670: 663: 643: 640: 638:Further reading 635: 634: 598: 597: 593: 578: 555: 554: 547: 540: 517: 516: 507: 500:. p. 130. 474: 470: 465: 443: 440: 439: 438: 434: 431: 430: 429: 427: 420:stainless steel 404: 376: 353: 346: 342: 338: 333:dithionous acid 326: 322: 318: 314: 311:+ 6 NaOH → 5 Na 310: 306: 302: 280: 277: 276: 275: 273: 268: 265: 264: 263: 259: 256: 255: 254: 252: 250: 243: 240: 239: 238: 234: 231: 230: 229: 227: 199: 196: 195: 194: 192: 190: 183: 180: 179: 178: 174: 171: 170: 169: 167: 133: 129: 125: 121: 117: 113: 109: 105: 83: 35: 28: 23: 22: 15: 12: 11: 5: 783: 781: 773: 772: 767: 762: 757: 752: 747: 742: 732: 731: 726: 725: 718: 711: 703: 700: 699: 682: 668: 667: 661: 639: 636: 633: 632: 611:(2): 535–547. 591: 576: 545: 539:978-3527306732 538: 505: 467: 466: 464: 461: 441: 432: 403: 400: 382:(for example, 375: 372: 360:reducing agent 352: 349: 344: 340: 336: 329: 328: 324: 320: 316: 312: 308: 304: 300: 285: 284: 278: 266: 257: 248: 241: 232: 205: 204: 197: 188: 181: 172: 141:reducing agent 137: 136: 95:sulfur dioxide 82: 79: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 782: 771: 768: 766: 763: 761: 758: 756: 753: 751: 748: 746: 743: 741: 738: 737: 735: 724: 719: 717: 712: 710: 705: 704: 698: 696: 692: 688: 683: 680: 676: 671: 664: 658: 654: 650: 646: 642: 641: 637: 628: 624: 619: 614: 610: 606: 602: 595: 592: 587: 583: 579: 573: 569: 565: 561: 560: 552: 550: 546: 541: 535: 531: 527: 523: 522: 514: 512: 510: 506: 503: 499: 498:0-85404-438-8 495: 491: 487: 483: 482: 477: 472: 469: 462: 460: 458: 454: 450: 425: 421: 417: 413: 409: 401: 399: 397: 393: 389: 385: 381: 373: 371: 369: 365: 361: 357: 350: 348: 334: 298: 297: 296: 294: 290: 225: 224: 223: 221: 217: 213: 210: 203:+ 2 e + 2 H 166: 165: 164: 162: 158: 154: 150: 147: 7, its 146: 142: 104: 103: 102: 100: 96: 92: 88: 80: 78: 76: 72: 68: 64: 60: 52: 47: 39: 33: 19: 695:expanding it 684: 669: 648: 608: 604: 594: 557: 519: 479: 471: 405: 386:) to reduce 377: 354: 330: 286: 206: 138: 86: 84: 71:hydrosulfite 70: 58: 56: 18:Hydrosulfite 770:Metal stubs 750:Dithionites 424:Thiosulfate 384:citric acid 216:thiosulfate 734:Categories 463:References 451:, whereas 209:hydrolytic 191:O → 2 59:dithionite 32:dithionate 745:Corrosion 687:corrosion 586:751968805 412:corrosion 366:and some 220:bisulfite 157:oxidation 91:reduction 478:(2005). 63:oxyanion 459:(SCC). 453:sulfide 392:soluble 323:S + 3 H 293:sulfide 289:sulfite 161:sulfite 126:+ NaBO 110:+ 8 SO 87:in situ 75:sulfite 61:is the 659:  627:648533 625:  584:  574:  536:  496:  408:sulfur 187:+ 2 H 155:. Its 143:. At 130:+ 6 H 685:This 490:IUPAC 416:steel 691:stub 657:ISBN 623:PMID 582:OCLC 572:ISBN 534:ISBN 494:ISBN 418:and 396:soil 388:iron 368:dyes 319:+ Na 299:3 Na 291:and 272:+ 2 251:O → 218:and 106:NaBH 57:The 613:doi 564:doi 526:doi 486:RSC 414:of 274:HSO 247:+ H 214:to 193:HSO 153:SHE 97:by 93:of 89:by 736:: 655:. 621:. 609:85 607:. 603:. 580:. 570:. 548:^ 532:. 508:^ 492:. 422:. 370:. 335:(H 315:SO 295:: 226:2 222:: 163:: 145:pH 49:A 722:e 715:t 708:v 697:. 665:. 629:. 615:: 588:. 566:: 542:. 528:: 488:– 442:3 437:O 433:2 428:S 426:( 345:4 343:O 341:2 339:S 337:2 327:O 325:2 321:2 317:3 313:2 309:4 307:O 305:2 303:S 301:2 279:3 267:3 262:O 258:2 253:S 249:2 242:4 237:O 233:2 228:S 198:3 189:2 182:4 177:O 173:2 168:S 134:O 132:2 128:2 124:4 122:O 120:2 118:S 116:2 112:2 108:4 34:. 20:)

Index

Hydrosulfite
dithionate


ball-and-stick model
oxyanion
sodium dithionite
sulfite
reduction
sulfur dioxide
sodium borohydride
reducing agent
pH
reduction potential
SHE
oxidation
sulfite
hydrolytic
disproportionation
thiosulfate
bisulfite
sulfite
sulfide
dithionous acid
Sodium dithionite
reducing agent
bleaching of wood pulp
dyes
complexing agents
citric acid

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