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Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)lutetium(III), 99% (99.9+%-Lu) (REO) [Lu(TMHD)3], Strem Chemicals, #71-1080 (CAS: 15492-45-2)
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Bis(cyclopentadienyl)dimethylhafnium, min. 97%, Strem Chemicals, #72-0700 (CAS: 37260-88-1)
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Hafnium(IV) chloride, sublimed grade (99.9+%-Hf, <1.0% Zr), Strem Chemicals, #72-0751 (CAS: 13499-05-3)
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Hafnium(IV) chloride, sublimed grade (99.9+%-Hf, <0.05% Zr), Strem Chemicals, #72-0752 (CAS: 13499-05-3)
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Bis(cyclopentadienyl)hafnium dichloride, min. 98% (Hafnocene dichloride), Strem Chemicals, #72-1000 (CAS: 12116-66-4)
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Bis(ethylcyclopentadienyl)hafnium dichloride, min. 98%, Strem Chemicals, #72-1250 (CAS: 78205-93-3)
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Bis(pentamethylcyclopentadienyl)hafnium dichloride, min. 98%, Strem Chemicals, #72-1500 (CAS: 85959-83-7)
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Bis(i-propylcyclopentadienyl)hafnium dichloride, min. 98%, Strem Chemicals, #72-2000 (CAS: 66349-80-2)
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Hafnium(IV) acetylacetonate, min. 96%, Strem Chemicals, #72-2002 (CAS: 17475-67-1)
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Hafnium(IV) oxide (99.995%-Hf, <0.15% Zr) PURATREM, Strem Chemicals, #72-5200 (CAS: 12055-23-1)
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Hafnium(IV) t-butoxide (99.9%-Hf, <1.5%-Zr), Strem Chemicals, #72-5800 (CAS: 2172-02-3)
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Hafnium(IV) ethoxide, 99%, Strem Chemicals, #72-5900 (CAS: 13428-80-3)
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Hafnium(IV) i-propoxide monoisopropylate, 99%, Strem Chemicals, #72-5950 (CAS: 2171-99-5)
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Pentamethylcyclopentadienylhafnium trichloride, min. 98%, Strem Chemicals, #72-6000 (CAS: 75181-08-7)
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i-Propylcyclopentadienylhafnium trichloride, min. 98%, Strem Chemicals, #72-7000 (CAS: 329736-06-3)
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Tetrakis(2,2,6,6-tetramethyl-3,5-heptanedionato)hafnium(IV), 99%, Strem Chemicals, #72-7580 (CAS: 63370-90-1)
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Tetrakis(ethylmethylamino)hafnium, 99% (99.99+%-Hf, <0.15% Zr) TEMAH PURATREM, Strem Chemicals, #72-7720 (CAS: 352535-01-4)
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Tetrakis(dimethylamino)hafnium, 98+% (99.99+%-Hf, <0.2% Zr) TDMAH, PURATREM, Strem Chemicals, #72-8000 (CAS: 19782-68-4)
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t-Amylimidotris(dimethylamino)tantalum(V) TAIMATA, Strem Chemicals, #73-0490 (CAS: 629654-53-1)
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(t-Butylimido)tris(diethylamino)tantalum(V), min. 98% (99.99%-Ta) PURATREM TBTDET, Strem Chemicals, #73-0723 (CAS: 169896-41-7)
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(t-Butylimido)tris(ethylmethylamino)tantalum(V), (99.99%-Ta) PURATREM TBTEMT, Strem Chemicals, #73-0735 (CAS: 511292-99-2)
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Tantalum carbide (99.5%-Ta), Strem Chemicals, #73-0750 (CAS: 12070-06-3)
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Pentakis(dimethylamino)tantalum(V), min 98% PDMAT, Strem Chemicals, #73-0800 (CAS: 19824-59-0)
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Tantalum(V) n-butoxide (99.99+%-Ta) PURATREM, Strem Chemicals, #73-0950 (CAS: 51094-78-1)
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Tantalum(V) chloride, anhydrous (99.9%-Ta), Strem Chemicals, #73-1000 (CAS: 7721-01-9)
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Tantalum(V) ethoxide (99.9999%-Ta) PURATREM, Strem Chemicals, #73-1080 (CAS: 6074-84-6)
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Tantalum(V) (tetraethoxy)(acetylacetonate) (99.99+%-Ta) PURATREM, Strem Chemicals, #73-5000 (CAS: 20219-33-4)
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Tantalum(V) (tetraethoxy)[BREW] (99.99+%-Ta) PURATREM, Strem Chemicals, #73-7373
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Ammonium tetrathiotungstate(VI), 99% (99.9+%-W), Strem Chemicals, #74-1000 (CAS: 13862-78-7)
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Bis(cyclopentadienyl)tungsten dichloride, 99%, Strem Chemicals, #74-1200 (CAS: 12184-26-8)
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Mesitylene tungsten tricarbonyl, 98%, Strem Chemicals, #74-1350 (CAS: 12129-69-0)
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Tris(t-butoxy)(2,2-dimethylpropylidyne)tungsten(VI), 98% Schrock Alkyne Metathesis Catalyst, Strem Chemicals, #74-1800 (CAS: 78234-36-3)
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Bis(acetonitrile)tetracarbonyltungsten(0), Strem Chemicals, #74-1910 (CAS: 16800-45-6)
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Tungsten boride (99.5%-W) (WB), Strem Chemicals, #74-2000 (CAS: 12007-09-9)
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Tungsten carbonyl, 99% (<0.3%-Mo), Strem Chemicals, #74-2200 (CAS: 14040-11-0)
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Tungsten carbonyl, 99% (<0.1%-Mo), Strem Chemicals, #74-2201 (CAS: 14040-11-0)
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Tungsten carbonyl, 99% (99.9+%-W) sublimed, Strem Chemicals, #74-2202 (CAS: 14040-11-0)
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Tungsten(VI) oxide (99.995%-W) PURATREM, Strem Chemicals, #74-3105 (CAS: 1314-35-8)
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Tungsten(IV) oxide (99.9%-W), Strem Chemicals, #74-7430 (CAS: 12036-22-5)
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Tungsten(IV) oxide (99.9+%-W) (WO2.9 Blue Sub-oxide), Strem Chemicals, #74-7435 (CAS: 12037-58-0)
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Rhenium pentacarbonyl bromide, 98%, Strem Chemicals, #75-0150 (CAS: 14220-21-4)
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Potassium perrhenate (99%-Re), Strem Chemicals, #75-0500 (CAS: 10466-65-6)
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Tetrabutylammonium tetrathiorhenate(VII), 99%, Strem Chemicals, #75-1000 (CAS: 16829-47-3)
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Rhenium carbonyl, 98%, Strem Chemicals, #75-1800 (CAS: 14285-68-8)
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Cyclopentadienylrhenium tricarbonyl, 99%, Strem Chemicals, #75-2300 (CAS: 12079-73-1)
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Iododioxobis(triphenylphosphine)rhenium(V), 98%, Strem Chemicals, #75-2345 (CAS: 23032-93-1)
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Chlorotricarbonyl(2,2′-bipyridine)rhenium(I), 99%, Strem Chemicals, #75-2360 (CAS: 55658-96-3)
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Chlorotricarbonyl(4,4′-di-t-butyl-2,2′-bipyridine)rhenium(I), 99%, Strem Chemicals, #75-2365 (CAS: 165612-19-1)
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Methyltrioxorhenium(VII), 98%, Strem Chemicals, #75-2375 (CAS: 70197-13-6)
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Trifluoromethylsulfonatotricarbonyl(2,2′-bipyridine)rhenium(I), 99%, Strem Chemicals, #75-2385 (CAS: 97170-94-0)
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Pentamethylcyclopentadienylrhenium tricarbonyl, min. 98%, Strem Chemicals, #75-2400 (CAS: 12130-88-0)
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i-Propylcyclopentadienylrhenium tricarbonyl, min. 97%, Strem Chemicals, #75-2410 (CAS: 126250-68-8)
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Rhenium(VI) oxide (99.9%-Re), Strem Chemicals, #75-2500 (CAS: 1314-28-9)
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Rhenium pentacarbonyl chloride, 98%, Strem Chemicals, #75-4000 (CAS: 14099-01-5)
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Ammonium hexabromoosmate(IV), 99%, Strem Chemicals, #76-0080 (CAS: 24598-62-7)
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Bis(pentamethylcyclopentadienyl)osmium, 99% (99.9%-Os) (Decamethylosmocene), Strem Chemicals, #76-0200 (CAS: 100603-32-5)
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Osmium carbonyl, 99%, Strem Chemicals, #76-2000 (CAS: 15696-40-9)
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Osmium(III) chloride hydrate, Strem Chemicals, #76-2200 (CAS: 14996-60-2)
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Osmium(III) chloride hydrate (99.95+%-Os), Strem Chemicals, #76-2210 (CAS: 14996-60-2)
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Osmium(VIII) oxide (99.95+%-Os), Strem Chemicals, #76-2950 (CAS: 20816-12-0)
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Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)lutetium(III), 99% (99.9+%-Lu) (REO) [Lu(TMHD)3], Strem Chemicals, #71-1080 (CAS: 15492-45-2)

Bis(cyclopentadienyl)dimethylhafnium, min. 97%, Strem Chemicals, #72-0700 (CAS: 37260-88-1)

Hafnium(IV) chloride, sublimed grade (99.9+%-Hf, <1.0% Zr), Strem Chemicals, #72-0751 (CAS: 13499-05-3)

Hafnium(IV) chloride, sublimed grade (99.9+%-Hf, <0.05% Zr), Strem Chemicals, #72-0752 (CAS: 13499-05-3)

Bis(cyclopentadienyl)hafnium dichloride, min. 98% (Hafnocene dichloride), Strem Chemicals, #72-1000 (CAS: 12116-66-4)

Bis(ethylcyclopentadienyl)hafnium dichloride, min. 98%, Strem Chemicals, #72-1250 (CAS: 78205-93-3)

Bis(pentamethylcyclopentadienyl)hafnium dichloride, min. 98%, Strem Chemicals, #72-1500 (CAS: 85959-83-7)

Bis(i-propylcyclopentadienyl)hafnium dichloride, min. 98%, Strem Chemicals, #72-2000 (CAS: 66349-80-2)

Hafnium(IV) acetylacetonate, min. 96%, Strem Chemicals, #72-2002 (CAS: 17475-67-1)

Hafnium(IV) oxide (99.995%-Hf, <0.15% Zr) PURATREM, Strem Chemicals, #72-5200 (CAS: 12055-23-1)

Hafnium(IV) t-butoxide (99.9%-Hf, <1.5%-Zr), Strem Chemicals, #72-5800 (CAS: 2172-02-3)

Hafnium(IV) ethoxide, 99%, Strem Chemicals, #72-5900 (CAS: 13428-80-3)

Hafnium(IV) i-propoxide monoisopropylate, 99%, Strem Chemicals, #72-5950 (CAS: 2171-99-5)

Pentamethylcyclopentadienylhafnium trichloride, min. 98%, Strem Chemicals, #72-6000 (CAS: 75181-08-7)

i-Propylcyclopentadienylhafnium trichloride, min. 98%, Strem Chemicals, #72-7000 (CAS: 329736-06-3)

Tetrakis(2,2,6,6-tetramethyl-3,5-heptanedionato)hafnium(IV), 99%, Strem Chemicals, #72-7580 (CAS: 63370-90-1)

Tetrakis(ethylmethylamino)hafnium, 99% (99.99+%-Hf, <0.15% Zr) TEMAH PURATREM, Strem Chemicals, #72-7720 (CAS: 352535-01-4)

Tetrakis(dimethylamino)hafnium, 98+% (99.99+%-Hf, <0.2% Zr) TDMAH, PURATREM, Strem Chemicals, #72-8000 (CAS: 19782-68-4)

t-Amylimidotris(dimethylamino)tantalum(V) TAIMATA, Strem Chemicals, #73-0490 (CAS: 629654-53-1)

(t-Butylimido)tris(diethylamino)tantalum(V), min. 98% (99.99%-Ta) PURATREM TBTDET, Strem Chemicals, #73-0723 (CAS: 169896-41-7)

(t-Butylimido)tris(ethylmethylamino)tantalum(V), (99.99%-Ta) PURATREM TBTEMT, Strem Chemicals, #73-0735 (CAS: 511292-99-2)

Tantalum carbide (99.5%-Ta), Strem Chemicals, #73-0750 (CAS: 12070-06-3)

Pentakis(dimethylamino)tantalum(V), min 98% PDMAT, Strem Chemicals, #73-0800 (CAS: 19824-59-0)

Tantalum(V) n-butoxide (99.99+%-Ta) PURATREM, Strem Chemicals, #73-0950 (CAS: 51094-78-1)

Tantalum(V) chloride, anhydrous (99.9%-Ta), Strem Chemicals, #73-1000 (CAS: 7721-01-9)

Tantalum(V) ethoxide (99.9999%-Ta) PURATREM, Strem Chemicals, #73-1080 (CAS: 6074-84-6)

Tantalum(V) (tetraethoxy)(acetylacetonate) (99.99+%-Ta) PURATREM, Strem Chemicals, #73-5000 (CAS: 20219-33-4)

Tantalum(V) (tetraethoxy)[BREW] (99.99+%-Ta) PURATREM, Strem Chemicals, #73-7373

Ammonium tetrathiotungstate(VI), 99% (99.9+%-W), Strem Chemicals, #74-1000 (CAS: 13862-78-7)

Bis(cyclopentadienyl)tungsten dichloride, 99%, Strem Chemicals, #74-1200 (CAS: 12184-26-8)

Mesitylene tungsten tricarbonyl, 98%, Strem Chemicals, #74-1350 (CAS: 12129-69-0)

Tris(t-butoxy)(2,2-dimethylpropylidyne)tungsten(VI), 98% Schrock Alkyne Metathesis Catalyst, Strem Chemicals, #74-1800 (CAS: 78234-36-3)

Bis(acetonitrile)tetracarbonyltungsten(0), Strem Chemicals, #74-1910 (CAS: 16800-45-6)

Tungsten boride (99.5%-W) (WB), Strem Chemicals, #74-2000 (CAS: 12007-09-9)

Tungsten carbonyl, 99% (<0.3%-Mo), Strem Chemicals, #74-2200 (CAS: 14040-11-0)

Tungsten carbonyl, 99% (<0.1%-Mo), Strem Chemicals, #74-2201 (CAS: 14040-11-0)

Tungsten carbonyl, 99% (99.9+%-W) sublimed, Strem Chemicals, #74-2202 (CAS: 14040-11-0)

Tungsten(VI) oxide (99.995%-W) PURATREM, Strem Chemicals, #74-3105 (CAS: 1314-35-8)

Tungsten(IV) oxide (99.9%-W), Strem Chemicals, #74-7430 (CAS: 12036-22-5)

Tungsten(IV) oxide (99.9+%-W) (WO2.9 Blue Sub-oxide), Strem Chemicals, #74-7435 (CAS: 12037-58-0)

Rhenium pentacarbonyl bromide, 98%, Strem Chemicals, #75-0150 (CAS: 14220-21-4)

Potassium perrhenate (99%-Re), Strem Chemicals, #75-0500 (CAS: 10466-65-6)

Tetrabutylammonium tetrathiorhenate(VII), 99%, Strem Chemicals, #75-1000 (CAS: 16829-47-3)

Rhenium carbonyl, 98%, Strem Chemicals, #75-1800 (CAS: 14285-68-8)

Cyclopentadienylrhenium tricarbonyl, 99%, Strem Chemicals, #75-2300 (CAS: 12079-73-1)

Iododioxobis(triphenylphosphine)rhenium(V), 98%, Strem Chemicals, #75-2345 (CAS: 23032-93-1)

Chlorotricarbonyl(2,2′-bipyridine)rhenium(I), 99%, Strem Chemicals, #75-2360 (CAS: 55658-96-3)

Chlorotricarbonyl(4,4′-di-t-butyl-2,2′-bipyridine)rhenium(I), 99%, Strem Chemicals, #75-2365 (CAS: 165612-19-1)

Methyltrioxorhenium(VII), 98%, Strem Chemicals, #75-2375 (CAS: 70197-13-6)

Trifluoromethylsulfonatotricarbonyl(2,2′-bipyridine)rhenium(I), 99%, Strem Chemicals, #75-2385 (CAS: 97170-94-0)

Pentamethylcyclopentadienylrhenium tricarbonyl, min. 98%, Strem Chemicals, #75-2400 (CAS: 12130-88-0)

i-Propylcyclopentadienylrhenium tricarbonyl, min. 97%, Strem Chemicals, #75-2410 (CAS: 126250-68-8)

Rhenium(VI) oxide (99.9%-Re), Strem Chemicals, #75-2500 (CAS: 1314-28-9)

Rhenium pentacarbonyl chloride, 98%, Strem Chemicals, #75-4000 (CAS: 14099-01-5)

Ammonium hexabromoosmate(IV), 99%, Strem Chemicals, #76-0080 (CAS: 24598-62-7)

Bis(pentamethylcyclopentadienyl)osmium, 99% (99.9%-Os) (Decamethylosmocene), Strem Chemicals, #76-0200 (CAS: 100603-32-5)

Osmium carbonyl, 99%, Strem Chemicals, #76-2000 (CAS: 15696-40-9)

Osmium(III) chloride hydrate, Strem Chemicals, #76-2200 (CAS: 14996-60-2)

Osmium(III) chloride hydrate (99.95+%-Os), Strem Chemicals, #76-2210 (CAS: 14996-60-2)

Osmium(VIII) oxide (99.95+%-Os), Strem Chemicals, #76-2950 (CAS: 20816-12-0)