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Chemical materials

Tantalum carbide (99.5%-Ta)

Tantalum carbide (99.5%-Ta)

73-0750 / 25G
CAS No.：12070-06-3
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Tantalum carbide (99.5%-Ta)

Tantalum carbide (99.5%-Ta)

73-0750 / 100G
CAS No.：12070-06-3
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Pentakis(dimethylamino)tantalum(V), min 98% PDMAT

Pentakis(dimethylamino)tantalum(V), min 98% PDMAT

73-0800 / 25G
CAS No.：19824-59-0
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Pentakis(dimethylamino)tantalum(V), min 98% PDMAT

Pentakis(dimethylamino)tantalum(V), min 98% PDMAT

73-0800 / 5G
CAS No.：19824-59-0
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Pentakis(dimethylamino)tantalum(V), min 98% PDMAT

Pentakis(dimethylamino)tantalum(V), min 98% PDMAT

73-0800 / 1G
CAS No.：19824-59-0
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Pentamethylcyclopentadienyltantalum tetrachloride, 98%

Pentamethylcyclopentadienyltantalum tetrachloride, 98%

73-0900 / 1G
CAS No.：71414-47-6
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Pentamethylcyclopentadienyltantalum tetrachloride, 98%

Pentamethylcyclopentadienyltantalum tetrachloride, 98%

73-0900 / 5G
CAS No.：71414-47-6
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Tantalum(V) n-butoxide (99.99+%-Ta) PURATREM

Tantalum(V) n-butoxide (99.99+%-Ta) PURATREM

73-0950 / 5G
CAS No.：51094-78-1
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Tantalum(V) n-butoxide (99.99+%-Ta) PURATREM

Tantalum(V) n-butoxide (99.99+%-Ta) PURATREM

73-0950 / 25G
CAS No.：51094-78-1
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Tantalum(V) chloride, anhydrous (99.9%-Ta)

Tantalum(V) chloride, anhydrous (99.9%-Ta)

73-1000 / 10G
CAS No.：7721-01-9
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Tantalum(V) chloride, anhydrous (99.9%-Ta)

Tantalum(V) chloride, anhydrous (99.9%-Ta)

73-1000 / 50G
CAS No.：7721-01-9
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Tantalum(V) ethoxide (99.9999%-Ta) PURATREM

Tantalum(V) ethoxide (99.9999%-Ta) PURATREM

73-1080 / 1G
CAS No.：6074-84-6
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Tantalum(V) oxide, 99.8% (99.95+%-Ta)

Tantalum(V) oxide, 99.8% (99.95+%-Ta)

73-2000 / 25G
CAS No.：1314-61-0
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Tantalum(V) oxide, 99.8% (99.95+%-Ta)

Tantalum(V) oxide, 99.8% (99.95+%-Ta)

73-2000 / 100G
CAS No.：1314-61-0
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Tantalum(V) (tetraethoxy)(acetylacetonate) (99.99+%-Ta) PURATREM

Tantalum(V) (tetraethoxy)(acetylacetonate) (99.99+%-Ta) PURATREM

73-5000 / 50G
CAS No.：20219-33-4
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Tantalum(V) (tetraethoxy)(acetylacetonate) (99.99+%-Ta) PURATREM

Tantalum(V) (tetraethoxy)(acetylacetonate) (99.99+%-Ta) PURATREM

73-5000 / 10G
CAS No.：20219-33-4
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Tantalum(V) (tetraethoxy)[BREW] (99.99+%-Ta) PURATREM

Tantalum(V) (tetraethoxy)[BREW] (99.99+%-Ta) PURATREM

73-7373 / 1G
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Tantalum(V) (tetraethoxy)[BREW] (99.99+%-Ta) PURATREM

Tantalum(V) (tetraethoxy)[BREW] (99.99+%-Ta) PURATREM

73-7373 / 5G
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Tungsten rod annealed (99.98%)

Tungsten rod annealed (99.98%)

74-0075 / 25CM
CAS No.：7440-33-7
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Tungsten rod annealed (99.98%)

Tungsten rod annealed (99.98%)

74-0075 / 5X100CM
CAS No.：7440-33-7
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Tungsten rod annealed (99.98%)

Tungsten rod annealed (99.98%)

74-0075 / 100CM
CAS No.：7440-33-7
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Ammonium tetrathiotungstate(VI), 99% (99.9+%-W)

Ammonium tetrathiotungstate(VI), 99% (99.9+%-W)

74-1000 / 25G
CAS No.：13862-78-7
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Ammonium tetrathiotungstate(VI), 99% (99.9+%-W)

Ammonium tetrathiotungstate(VI), 99% (99.9+%-W)

74-1000 / 5G
CAS No.：13862-78-7
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Bis(cyclopentadienyl)tungsten dichloride, min. 97.5%

Bis(cyclopentadienyl)tungsten dichloride, min. 97.5%

74-1200 / 1G
CAS No.：12184-26-8
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Bis(cyclopentadienyl)tungsten dichloride, min. 97.5%

Bis(cyclopentadienyl)tungsten dichloride, min. 97.5%

74-1200 / 5G
CAS No.：12184-26-8
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Bis(t-butylimido)bis(dimethylamino)tungsten(VI), min. 97% BTBMW

Bis(t-butylimido)bis(dimethylamino)tungsten(VI), min. 97% BTBMW

74-1225 / 5G
CAS No.：406462-43-9
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Bis(t-butylimido)bis(dimethylamino)tungsten(VI), min. 97% BTBMW

Bis(t-butylimido)bis(dimethylamino)tungsten(VI), min. 97% BTBMW

74-1225 / 1G
CAS No.：406462-43-9
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Mesitylene tungsten tricarbonyl, 98%

Mesitylene tungsten tricarbonyl, 98%

74-1350 / 5G
CAS No.：12129-69-0
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Mesitylene tungsten tricarbonyl, 98%

Mesitylene tungsten tricarbonyl, 98%

74-1350 / 1G
CAS No.：12129-69-0
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Tris(t-butoxy)(2,2-dimethylpropylidyne)tungsten(VI), 98% Schrock Alkyne Metathesis Catalyst

Tris(t-butoxy)(2,2-dimethylpropylidyne)tungsten(VI), 98% Schrock Alkyne Metathesis Catalyst

74-1800 / 500MG
CAS No.：78234-36-3
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Tris(t-butoxy)(2,2-dimethylpropylidyne)tungsten(VI), 98% Schrock Alkyne Metathesis Catalyst

Tris(t-butoxy)(2,2-dimethylpropylidyne)tungsten(VI), 98% Schrock Alkyne Metathesis Catalyst

74-1800 / 100MG
CAS No.：78234-36-3
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Bis(acetonitrile)tetracarbonyltungsten(0)

Bis(acetonitrile)tetracarbonyltungsten(0)

74-1910 / 5G
CAS No.：16800-45-6
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Bis(acetonitrile)tetracarbonyltungsten(0)

Bis(acetonitrile)tetracarbonyltungsten(0)

74-1910 / 1G
CAS No.：16800-45-6
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Tungsten boride (99.5%-W) (WB)

Tungsten boride (99.5%-W) (WB)

74-2000 / 50G
CAS No.：12007-09-9
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Tungsten boride (99.5%-W) (WB)

Tungsten boride (99.5%-W) (WB)

74-2000 / 10G
CAS No.：12007-09-9
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Tungsten carbonyl, 99% (<0.3%-Mo)

Tungsten carbonyl, 99% (<0.3%-Mo)

74-2200 / 5G
CAS No.：14040-11-0
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Tungsten carbonyl, 99% (<0.3%-Mo)

Tungsten carbonyl, 99% (<0.3%-Mo)

74-2200 / 25G
CAS No.：14040-11-0
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Tungsten carbonyl, 99% (<0.3%-Mo)

Tungsten carbonyl, 99% (<0.3%-Mo)

74-2200 / 100G
CAS No.：14040-11-0
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Tungsten(IV) chloride, 97%

Tungsten(IV) chloride, 97%

74-2348 / 5G
CAS No.：13470-13-8
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Tungsten(IV) chloride, 97%

Tungsten(IV) chloride, 97%

74-2348 / 25G
CAS No.：13470-13-8
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Tungsten(VI) chloride (99.9%-W)

Tungsten(VI) chloride (99.9%-W)

74-2350 / 5X100G
CAS No.：13283-01-7
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Tungsten(VI) chloride (99.9%-W)

Tungsten(VI) chloride (99.9%-W)

74-2350 / 25G
CAS No.：13283-01-7
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Tungsten(VI) chloride (99.9%-W)

Tungsten(VI) chloride (99.9%-W)

74-2350 / 100G
CAS No.：13283-01-7
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Tungsten(VI) oxide (99.995%-W) PURATREM

Tungsten(VI) oxide (99.995%-W) PURATREM

74-3105 / 10G
CAS No.：1314-35-8
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Tungsten(VI) oxide (99.995%-W) PURATREM

Tungsten(VI) oxide (99.995%-W) PURATREM

74-3105 / 50G
CAS No.：1314-35-8
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Tungsten(VI) oxychloride, 98%

Tungsten(VI) oxychloride, 98%

74-3180 / 25G
CAS No.：13520-78-0
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Tungsten(VI) oxychloride, 98%

Tungsten(VI) oxychloride, 98%

74-3180 / 5G
CAS No.：13520-78-0
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Tungsten(VI) oxychloride, 98%

Tungsten(VI) oxychloride, 98%

74-3180 / 1G
CAS No.：13520-78-0
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Tungsten(IV) oxide (99.9+%-W) (WO2.9 Blue Sub-oxide)

Tungsten(IV) oxide (99.9+%-W) (WO2.9 Blue Sub-oxide)

74-7435 / 50G
CAS No.：12037-58-0
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Tungsten(IV) oxide (99.9+%-W) (WO2.9 Blue Sub-oxide)

Tungsten(IV) oxide (99.9+%-W) (WO2.9 Blue Sub-oxide)

74-7435 / 10G
CAS No.：12037-58-0
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Telephone 03-494-6939
Fax 03-493-0687
Mail chungli@echochemical.com

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Telephone 037-621-088
Fax 037-615-096
Mail miaoli@echochemical.com

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Telephone 04-2472-8859
Fax 04-2472-8825
Mail taichung@echochemical.com

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Telephone 06-243-6589
Fax 06-253-8208
Mail tainan@echochemical.com

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Telephone 07-753-9988
Fax 07-753-1958
Mail kaohsiung@echochemical.com
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