230:
137:
421:
406:
416:
411:
596:
24:
601:
600:
599:
429:
965:
Thurn, Friedrich; Meyer-Simon, Eugen; Michel, Rudolf "Verfahren zur
Herstellung von Organosiliziumverbindungen (Continuous manufacture of bis tetrasulfide)" Ger. Offen. (1973), DE 2212239 A1 19731004.
386:
381:
Stable at room temperature, but can be explosive when heated. Reactions with acids or oxidative agents will create gaseous byproducts that would be hazardous if inhaled.
531:
602:
523:
697:. It is a yellow-orange solid that dissolves via hydrolysis in water. It is a precursor to some specialty polymers and intermediates in prototypes of the
974:
Sulfides, Polysulfides, and
Sulfanes" in Ullmann's Encyclopedia of Industrial Chemistry Ludwig Lange and Wolfgang Triebel, 2000, Wiley-VCH, Weinheim.
869:
729:
The polysulfide anions adopt zig-zag chains of sulfur atoms. The S-S distances are about 2.05 Å and the S-S-S-S dihedral angles are around 90°.
741:
and elemental sulfur. Treatment with alkylating agents gives organic polysulfides. In one commercial application, it is used to produce the
269:
617:
624:
527:
746:
94:
479:
244:
610:
899:
Handbook of
Preparative Inorganic Chemistry, 2nd Ed. Edited by G. Brauer, Academic Press, 1963, NY. Vol. 1. p. 365.
670:
926:
367:
709:
It is produced through the reaction between elemental sulfur and sodium hydrosulfide in alcoholic solution:
788:, sodium tetrasulfide is used to produce the polymer called thiokol. The reaction involves alkylation with
473:
187:
132:
420:
208:
507:
876:
656:
511:
1002:
144:
637:
225:
405:
410:
997:
698:
487:
443:
398:
36:
918:
415:
196:
114:
70:
539:
515:
8:
229:
136:
60:
686:
922:
789:
650:
555:
975:
950:
914:
738:
535:
350:
292:
176:
499:
483:
664:
954:
491:
991:
979:
339:
125:
623:
563:
785:
543:
609:
547:
519:
742:
616:
311:
145:
105:
559:
461:
852:(x ~ 4), are highly resistant to degradation by solvents and acids.
663:
Except where otherwise noted, data are given for materials in their
582:
575:
93:
495:
329:
163:
503:
324:
Dark red, slightly viscous liquid or yellow crystalline powder
83:
941:
R. Tegman "The crystal structure of sodium tetrasulphide, Na
213:
23:
465:
457:
836:
These materials, which have the approximate formula (C
989:
453:
175:
911:Kirk-Othmer Encyclopedia of Chemical Technology
598:
567:
253:InChI=1S/2Na.H2S4/c;;1-3-4-2/h;;1-2H/q2*+1;/p-2
69:
571:
949:" Acta Crystallogr. (1973). B29, 1463-1469
737:Upon treatment with acid, it is converted to
732:
449:
908:
704:
551:
228:
135:
113:
195:
870:"Safety Data Sheet, Sodium Tetrasulfide"
919:10.1002/0471238961.1915040902211908.a01
909:D. R. Brush (2000). "Sodium Sulfides".
224:
990:
344:275 °C (527 °F; 548 K)
126:
747:bis(triethoxysilylpropyl)tetrasulfide
256:Key: ZLCCLBKPLLUIJC-UHFFFAOYSA-L
48:disodiumtetrasulphide, sodium sulfide
875:. Pfaltz & Bauer. Archived from
862:
166:
13:
784:Sometimes as a mixture with other
594:
14:
1014:
419:
414:
409:
404:
22:
667:(at 25 °C , 100 kPa).
968:
959:
935:
902:
893:
368:Occupational safety and health
1:
855:
7:
10:
1019:
733:Reactions and applications
955:10.1107/S0567740873004735
661:
385:
365:
360:
316:174.24g/mol
285:
265:
240:
53:
45:
35:
30:
21:
980:10.1002/14356007.a25_443
474:Precautionary statements
705:Synthesis and structure
605:
334:1.268 g/cm at 15.5 °C
699:sodium-sulfur battery
604:
713:2NaSH + 4 S → Na
587:(fire diamond)
17:Sodium tetrasulfide
689:with the formula Na
683:Sodium tetrasulfide
351:Solubility in water
40:Sodium tetrasulfide
18:
687:inorganic compound
671:Infobox references
606:
16:
790:ethylene chloride
679:Chemical compound
677:
676:
651:Safety data sheet
444:Hazard statements
356:Soluble in water
209:CompTox Dashboard
95:Interactive image
1010:
1003:Sodium compounds
982:
972:
966:
963:
957:
939:
933:
932:
906:
900:
897:
891:
890:
888:
887:
881:
874:
866:
739:hydrogen sulfide
626:
619:
612:
597:
577:
573:
569:
565:
561:
557:
553:
549:
545:
541:
537:
533:
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525:
521:
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513:
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505:
501:
497:
493:
489:
485:
481:
467:
463:
459:
455:
451:
423:
418:
413:
408:
293:Chemical formula
233:
232:
217:
215:
199:
179:
168:
147:
139:
128:
117:
97:
73:
26:
19:
15:
1018:
1017:
1013:
1012:
1011:
1009:
1008:
1007:
988:
987:
986:
985:
973:
969:
964:
960:
948:
944:
940:
936:
929:
907:
903:
898:
894:
885:
883:
879:
872:
868:
867:
863:
858:
851:
847:
843:
839:
831:
827:
823:
819:
815:
811:
807:
803:
799:
779:
776:
772:
768:
764:
760:
756:
735:
724:
720:
716:
707:
696:
692:
680:
673:
668:
645:Not applicable
642:
639:
631:
630:
629:
628:
621:
614:
607:
603:
595:
476:
446:
432:
401:
378:
353:
305:
301:
295:
281:
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273:
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261:
258:
257:
254:
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247:
236:
218:
211:
202:
182:
169:
157:
120:
100:
87:
76:
63:
49:
41:
12:
11:
5:
1016:
1006:
1005:
1000:
984:
983:
967:
958:
946:
942:
934:
927:
901:
892:
860:
859:
857:
854:
849:
845:
841:
837:
834:
833:
829:
825:
821:
817:
813:
809:
805:
801:
797:
782:
781:
777:
774:
770:
766:
762:
758:
754:
734:
731:
727:
726:
722:
718:
714:
706:
703:
694:
690:
678:
675:
674:
669:
665:standard state
662:
659:
658:
654:
647:
646:
643:
636:
633:
632:
622:
615:
608:
593:
592:
591:
590:
588:
579:
578:
532:P305+P351+P338
524:P303+P361+P353
516:P301+P330+P331
477:
472:
469:
468:
447:
442:
439:
438:
433:
428:
425:
424:
402:
397:
394:
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372:
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280:
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262:
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259:
255:
252:
251:
243:
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234:
221:
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207:
204:
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200:
192:
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184:
183:
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180:
172:
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151:
149:
141:
140:
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108:
102:
101:
99:
98:
90:
88:
81:
78:
77:
75:
74:
66:
64:
59:
56:
55:
51:
50:
47:
43:
42:
39:
33:
32:
28:
27:
9:
6:
4:
3:
2:
1015:
1004:
1001:
999:
996:
995:
993:
981:
977:
971:
962:
956:
952:
938:
930:
924:
920:
916:
912:
905:
896:
882:on 2016-03-03
878:
871:
865:
861:
853:
795:
794:
793:
791:
787:
752:
751:
750:
748:
744:
743:cross-linking
740:
730:
712:
711:
710:
702:
700:
688:
684:
672:
666:
660:
657:
655:
652:
649:
648:
644:
641:
635:
634:
627:
620:
613:
589:
586:
585:
581:
580:
478:
475:
471:
470:
448:
445:
441:
440:
437:
434:
431:
427:
426:
422:
417:
412:
407:
403:
400:
396:
395:
391:
389:
384:
380:
375:
374:
370:
369:
364:
359:
355:
352:
348:
347:
343:
341:
340:Melting point
338:
337:
333:
331:
328:
327:
323:
320:
319:
315:
313:
310:
309:
297:
294:
290:
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284:
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274:
271:
264:
250:
249:
246:
239:
231:
227:
226:DTXSID1065186
223:
222:
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206:
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185:
178:
174:
173:
171:
165:
161:
160:
153:
152:
150:
148:
143:
142:
138:
134:
131:
129:
127:ECHA InfoCard
124:
123:
116:
112:
111:
109:
107:
104:
103:
96:
92:
91:
89:
85:
80:
79:
72:
68:
67:
65:
62:
58:
57:
52:
44:
38:
34:
29:
25:
20:
998:Polysulfides
970:
961:
937:
910:
904:
895:
884:. Retrieved
877:the original
864:
835:
786:polysulfides
783:
736:
728:
708:
682:
681:
638:Autoignition
583:
435:
387:
377:Main hazards
366:
54:Identifiers
46:Other names
640:temperature
430:Signal word
371:(OHS/OSH):
321:Appearance
286:Properties
133:100.031.628
992:Categories
928:0471238961
886:2013-11-17
856:References
816:→ 1/n (C
399:Pictograms
312:Molar mass
197:11J35Y83VX
106:ChemSpider
82:3D model (
71:12034-39-8
61:CAS Number
37:IUPAC name
832:+ 2 NaCl
780:+ 2 NaCl
564:P370+P378
528:P304+P340
520:P302+P352
512:P301+P310
390:labelling
154:234-805-5
146:EC Number
761:+ 2 ClC
584:NFPA 704
361:Hazards
769:Si(OEt)
330:Density
306:
164:PubChem
925:
745:agent
685:is an
653:(SDS)
436:Danger
270:SMILES
31:Names
880:(PDF)
873:(PDF)
773:→ S
245:InChI
177:82835
115:74748
84:JSmol
923:ISBN
804:+ C
721:+ H
576:P501
572:P405
568:P391
560:P363
556:P361
552:P330
548:P322
544:P321
540:P312
536:P310
508:P280
504:P273
500:P270
496:P264
492:P260
488:P241
484:P240
480:P210
466:H400
462:H314
458:H311
454:H301
450:H228
277:..SS
188:UNII
976:doi
951:doi
915:doi
388:GHS
214:EPA
167:CID
994::
921:.
913:.
844:)S
824:)S
812:Cl
796:Na
792::
753:Na
749::
701:.
574:,
570:,
566:,
562:,
558:,
554:,
550:,
546:,
542:,
538:,
534:,
530:,
526:,
522:,
518:,
514:,
510:,
506:,
502:,
498:,
494:,
490:,
486:,
482:,
464:,
460:,
456:,
452:,
392::
298:Na
978::
953::
947:4
945:S
943:2
931:.
917::
889:.
850:n
848:]
846:x
842:4
840:H
838:2
830:n
828:]
826:x
822:4
820:H
818:2
814:2
810:4
808:H
806:2
802:4
800:S
798:2
778:2
775:4
771:3
767:6
765:H
763:3
759:4
757:S
755:2
725:S
723:2
719:4
717:S
715:2
695:4
693:S
691:2
625:1
618:1
611:3
304:4
302:S
300:2
216:)
212:(
86:)
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