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 Crystal Grade Inorganics
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Sigma-Aldrich is pleased to offer a wide selection of ultra-high-purity, ultra-dry inorganic halides for the growth of crystals for scintillation, optics, and dosimetry. Our manufacturing facility in Urbana, Illinois has a proven track record for supplying crystal growers with ultra-high-purity source materials. Products are available from development to commercial quantities (gram to ton scale). Custom particle sizes are available upon request. For more information on our products, capabilities and services, or for a competitive quote or sample, email matsci@sial.com or call (414) 438-3831.


Z Formula Material Purity Morphology Particle Size* Product # 
3 LiBr Lithium bromide 5N beads -10 mesh 429465
3 LiBr Lithium bromide 4N5+ powder - 229733
3 LiBr Lithium bromide 3N+ beads -10 mesh 449873
3 LiCl Lithium chloride 4N8 beads -10 mesh 429457
3 LiCl Lithium chloride 3N+ beads -10 mesh 449881
3 LiF Lithium fluoride 4N+ powder - 449903
3 LiI Lithium iodide 5N beads -10 mesh 450952
3 LiI Lithium iodide 4N beads -10 mesh 439746
11 NaBr Sodium bromide 5N beads -10 mesh 460591
11 NaBr Sodium bromide 4N+ powder - 229881
11 NaCl Sodium chloride 5N beads -10 mesh 450006
11 NaCl Sodium chloride 5N powder - 204439
11 NaCl Sodium chloride 4N beads -10 mesh 450014
11 NaF Sodium fluoride 4N powder - 450022
11 NaI Sodium iodide 5N beads -10 mesh 439681
11 NaI Sodium iodide 5N powder - 409286
12 MgCl2 Magnesium chloride 4N beads -10 mesh 449172
12 MgCl2 Magnesium chloride 3N beads -10 mesh 449164
12 MgI2 Magnesium iodide 4N8 beads -10 mesh 449911
13 AlBr3 Aluminum bromide 5N powder - 449601
13 AlCl3 Aluminum chloride 5N powder - 563919
13 AlCl3 Aluminum chloride 4N powder - 449598
13 AlF3 Aluminum fluoride 3N+ powder - 449628
19 KBr Potassium bromide 5N powder - 449962
19 KBr Potassium bromide 4N powder - 229792
19 KBr Potassium bromide 3N5 powder - 451010
19 KBr Potassium bromide 3N+ beads -10 mesh 449970
19 KCl Potassium chloride 5N beads -10 mesh 449989
19 KCl Potassium chloride 5N powder - 409316
19 KCl Potassium chloride 4N+ powder - 204099
19 KCl Potassium chloride 4N beads -10 mesh 451029
19 KF Potassium fluoride 4N+ powder - 449148
19 KF Potassium fluoride 4N powder - 229814
19 KI Potassium iodide 4N8 beads -10 mesh 429422
19 KI Potassium iodide 4N+ powder - 204102
20 CaBr2 Calcium bromide 3N8 beads -10 mesh 413631
20 CaCl2 Calcium chloride 4N+ beads -10 mesh 429759
20 CaCl2 Calcium chloride 3N+ beads -10 mesh 449709
20 CaF2 Calcium fluoride 4N powder - 449717
20 CaI2 Calcium iodide 5N beads -10 mesh 439797
20 CaI2 Calcium iodide 3N5 beads -10 mesh 516244
21 ScCl3 Scandium chloride 4N powder - 451266
21 ScCl3 Scandium chloride 3N powder - 409359
21 ScF3 Scandium fluoride 4N powder - 432105
24 CrCl2 Chromium(II) chloride 4N powder - 450782
24 CrCl3 Chromium(III) chloride 4N flakes - 450790
24 CrF3 Chromium(III) fluoride 4N powder - 449768
25 MnCl2 Manganese(II) chloride 5N beads -10 mesh 450995
25 MnCl2 Manganese(II) chloride 4N beads -10 mesh 429449
26 FeBr2 Iron(II) bromide 5N beads -10 mesh 434000
26 FeCl3 Iron(II) chloride 4N8 beads -10 mesh 429368
26 FeCl2 Iron(II) chloride 4N beads -10 mesh 450936
26 FeCl2 Iron(II) chloride 3N beads -10 mesh 450944
26 FeI2 Iron(II) iodide 4N+ beads -10 mesh 400858
27 CoBr2 Cobalt(II) bromide 4N beads -10 mesh 427136
27 CoCl2 Cobalt(II) chloride 5N beads -10 mesh 409332
27 CoCl2 Cobalt(II) chloride 3N beads -10 mesh 449776
27 CoF2 Cobalt(II) fluoride 4N powder - 476765
27 CoI2 Cobalt(II) iodide 5N beads -10 mesh 429740
29 CuBr2 Copper(II) bromide 5N powder - 437867
29 CuCl2 Copper(II) chloride 5N powder - 203149
29 CuCl2 Copper(II) chloride 4N5+ powder - 451665
30 ZnBr2 Zinc bromide 5N beads -10 mesh 451398
30 ZnBr2 Zinc bromide 5N powder - 230022
30 ZnCl2 Zinc chloride 5N beads -10 mesh 456845
30 ZnCl2 Zinc chloride 5N powder - 229997
30 ZnCl2 Zinc chloride 4N5+ powder - 429430
30 ZnCl2 Zinc chloride 4N beads -10 mesh 450111
30 ZnI2 Zinc iodide 5N beads -10 mesh 409278
30 ZnI2 Zinc iodide 5N powder - 466360
30 ZnI2 Zinc iodide 4N+ powder - 230014
31 GaI3 Gallium (III) iodide 5N beads - 595497
31 GaCl3 Gallium(III) chloride 5N+ beads -10 mesh 427128
31 GaCl3 Gallium(III) chloride 4N beads -10 mesh 450898
31 GaF3 Gallium(III) fluoride 4N+ powder - 451630
38 SrBr2 Strontium bromide 4N5 beads -10 mesh 566276
38 SrBr2 Strontium bromide 4N5 powder - 430684
38 SrCl2 Strontium chloride 4N5 beads -10 mesh 451282
38 SrCl2 Strontium chloride 4N+ powder - 439665
38 SrF2 Strontium fluoride 4N powder - 450030
38 SrI2 Strontium iodide 4N+ beads -10 mesh 400696
38 SrI2 Strontium iodide 4N+ powder - 466336
39 YBr3 Yttrium bromide 3N beads -10 mesh 450081
39 YBr3 Yttrium bromide 3N powder - 451355
39 YCl3 Yttrium chloride 4N beads -10 mesh 450103
39 YCl3 Yttrium chloride 4N powder - 451363
39 YF3 Yttrium fluoride 4N powder - 451371
40 ZrCl4 Zirconium(IV) chloride 4N powder - 647640
40 ZrF4 Zirconium(IV) fluoride 4N powder - 561460
47 AgCl Silver chloride 5N powder - 204382
47 AgCl Silver chloride 4N8 beads -10 mesh 449571
47 AgI Silver iodide 5N powder - 204404
48 CdBr2 Cadmium bromide 5N beads -10 mesh 413623
48 CdCl2 Cadmium chloride 5N beads -10 mesh 439800
48 CdCl2 Cadmium chloride 4N+ powder - 202908
48 CdCl2 Cadmium chloride 3N+ beads -10 mesh 449687
48 CdI2 Cadmium iodide 5N beads -10 mesh 449695
48 CdI2 Cadmium iodide 5N powder - 202916
49 InBr Indium(I) bromide 5N beads -10 mesh 460605
49 InI Indium(I) iodide 5N beads -10 mesh 413658
49 InCl3 Indium(III) chloride 5N+ powder - 429414
49 InCl3 Indium(III) chloride 5N powder - 203440
50 SnCl2 Tin(II) chloride 4N+ powder - 204722
50 SnI2 Tin(II) iodide 5N beads -10 mesh 409308
52 TeBr4 Tellurium tetrabromide 4N5 beads -10 mesh 451576
55 CsBr Cesium bromide 5N beads -10 mesh 429392
55 CsBr Cesium bromide 5N powder - 203017
55 CsBr Cesium bromide 3N beads -10 mesh 450766
55 CsBr Cesium bromide 3N powder - 202142
55 CsCl Cesium chloride 5N+ powder - 203025
55 CsCl Cesium chloride 5N beads -10 mesh 449733
55 CsCl Cesium chloride 4N beads -10 mesh 450774
55 CsCl Cesium chloride 3N beads -10 mesh 449741
55 CsF Cesium fluoride 4N powder - 255718
55 CsI Cesium iodide 5N beads -10 mesh 429384
55 CsI Cesium iodide 5N powder - 203033
55 CsI Cesium iodide 3N powder - 202134
56 BaBr2 Barium bromide 5N beads -10 mesh 413607
56 BaCl2 Barium chloride 5N beads -10 mesh<