Skip to Content
MilliporeSigma
Search Within
Shipping
Brand
Boiling Point (°C)
Formula Weight
Manufacturer
Melting Point (°C)
Physical Form
Diameter (mm)
Length (m)
Element
Available for Sale

7440-03-1

Applied Filters:
Keyword:'7440-03-1'
Showing 1-1 of 1 result for "7440-03-1" within Products
All Photos(9)

Synonym(s): Columbium, Niobium
Empirical Formula (Hill Notation): Nb
CAS No.:
7440-03-1
Molecular Weight:
92.91
  • 262722

    powder, <45 μm, 99.8% trace metals basis

  • 262781

    foil, thickness 0.25 mm, 99.8% trace metals basis

  • GF41005718

    powder, max. particle size 74 micron, weight 200 g, purity 99.85%

  • GF54847255

    powder, max. particle size 74 micron, weight 50 g, purity 99.85%

  • GF52663653

    rod, 100mm, diameter 25mm, 99.9%

  • GF59528043

    powder, 74 max. part. size (micron), weight 100 g, purity 99.85%

  • GF49338120

    pellets, 200g, max. size 10mm, 99.9%

  • GF75458245

    tube, 500mm, outside diameter 16.0mm, inside diameter 13mm, wall thickness 1.5mm, as drawn, 99.9%

  • GF18750810

    wire, 1.25 mm diameter, length 0.5 m, purity 99.9%

  • GF66415956

    pellets, 50g, max. size 10mm, 99.9%

  • GF56635948

    rod, 1000mm, diameter 5.0mm, annealed, 99.9%

  • GF34294046

    foil, thickness 0.5 mm, size 50 × 50 mm, purity 99.9%

  • GF43251005

    foil, thickness 0.007 mm, 8 mm diameter, purity 99.9%

  • GF75374714

    foil, thickness 0.25 mm, size 50 × 50 mm, purity 99.9%

  • GF51990824

    rod, 200mm, diameter 5.0mm, annealed, 99.9%

  • GF67265039

    tube, 100mm, outside diameter 1.0mm, inside diameter 0.5mm, wall thickness 0.25mm, as drawn, 99.9%

  • GF96645998

    foil, size 300 × 300 mm, thickness 0.25 mm, purity 99.9%

  • GF01994700

    pellets, 100g, max. size 10mm, 99.9%

  • GF36547724

    rod, 100mm, diameter 30.0mm, annealed, 99.9%

  • GF27768651

    rod, 50mm, diameter 20.0mm, annealed, 99.9%

  • GF52335682

    foil, thickness 0.003 mm, 8 mm diameter, purity 99.9%

  • GF54977338

    microfoil, disks, 25mm, thinness 0.025μm, specific density 21μg/cm2, permanent mylar 3.5μm support, 99.9%

  • GF39670331

    foil, thickness 0.05 mm, size 25 × 25 mm, purity 99.9%

  • GF55576301

    insulated wire, conductor diameter 0.10 mm, length 10 m, insulation thickness 0.01 mm

  • GF70587119

    lump, 5 mm max. lump size, weight 100 g, purity 99.9%

  • IRMM525C

    IRMM®, certified reference material, 0.5 mm wire

  • GF49177862

    rod, 200mm, diameter 2.0mm, annealed, 99.9%

  • GF49363443

    wire reel, 1m, diameter 0.25mm, annealed, 99.9%

  • GF35283023

    foil, thickness 0.025 mm, 6 mm diameter, purity 99.9%

  • GF44388805

    foil, thickness 0.5 mm, size 150 × 150 mm, purity 99.9%

  • GF44938086

    foil, thickness 0.1 mm, size 25 × 25 mm, purity 99.9%

  • GF46024354

    foil, thickness 0.05 mm, size 150 × 150 mm, purity 99.9%

  • GF12152539

    foil, thickness 0.003 mm, size 25 × 25 mm, purity 99.9%

  • GF59976613

    foil, thickness 0.125 mm, diameter 15 mm, purity 99.9%

  • GF92256172

    wire, 0.05 mm diameter, length 20 m, purity 99.85%

  • GF95830230

    foil, thickness 0.30 mm, size 50 × 50 mm, purity 99.9%

  • IRMM525A

    IRMM®, certified reference material, 0.02 mm foil

  • GF36644441

    rod, 100mm, diameter 10.0mm, annealed, 99.9%

  • GF23593428

    rod, 100mm, diameter 2.0mm, annealed, 99.9%

  • GF44284147

    foil, thickness 0.004 mm, size 25 × 25 mm, purity 99.9%

  • GF48116976

    foil, thickness 0.0075 mm, size 50 × 50 mm, purity 99.9%

  • GF16538137

    foil, thickness 0.05 mm, length 0.5 m, purity 99.9%

  • GF28361741

    foil, thickness 0.125 mm, 4 mm diameter, purity 99.9%

  • GF60731603

    foil, thickness 0.15 mm, size 25 × 25 mm, purity 99.9%

  • GF72757794

    lump, 5 mm max. lump size, weight 50 g, purity 99.9%

  • GF22015921

    rod, 100mm, diameter 5.0mm, annealed, 99.9%

  • GF80555317

    rod, 200mm, diameter 10.0mm, annealed, 99.9%

  • GF47233403

    rod, 500mm, diameter 2.0mm, annealed, 99.9%

  • GF08188746

    tube, 1000mm, outside diameter 5.0mm, inside diameter 4.4mm, wall thickness 0.3mm, as drawn, 99.9%

  • GF15099778

    tube, 100mm, outside diameter 10.0mm, inside diameter 9.2mm, wall thickness 0.4mm, as drawn, 99.9%

  • GF08129707

    tube, 200mm, outside diameter 1.0mm, inside diameter 0.5mm, wall thickness 0.25mm, as drawn, 99.9%

  • GF45081457

    foil, thickness 0.003 mm, 15 mm diameter, purity 99.9%

  • GF45218280

    foil, thickness 0.125 mm, 6 mm diameter, purity 99.9%

  • GF57598352

    foil, thickness 0.25 mm, 15 mm diameter, purity 99.9%

  • GF58674358

    foil, thickness 0.5 mm, size 25 × 25 mm, purity 99.9%

  • GF60494047

    foil, thickness 0.004 mm, purity 99.9%, size 25 × 25 mm

  • GF61765500

    foil, thickness 0.30 mm, diameter 15 mm, purity 99.9%

  • GF70647059

    foil, thickness 0.006 mm, diameter 4 mm, purity 99.9%

  • GF92275465

    foil, thickness 0.15 mm, diameter 6 mm, purity 99.9%

  • GF93110206

    foil, thickness 0.003 mm, size 25 × 25 mm, purity 99.9%

  • GF41596825

    insulated wire, 5m, conductor diameter 0.125mm, insulation thickness 0.01mm, polyimide insulation

  • GF03037115

    microfoil, disks, 10mm, thinness 0.025μm, specific density 21μg/cm2, permanent mylar 3.5μm support, 99.9%

  • GF69413777

    rod, 500mm, diameter 10.0mm, annealed, 99.9%

  • GF61482539

    tube, 1000mm, outside diameter 10.0mm, inside diameter 9.2mm, wall thickness 0.4mm, as drawn, 99.9%

  • GF61617348

    wire reel, 100m, diameter 0.5mm, annealed, 99.9%

  • GF46856290

    wire reel, 1m, diameter 1.5mm, annealed, 99.9%

  • GF35596378

    foil, thickness 0.008 mm, 10 mm diameter, purity 99.9%

  • GF35679819

    foil, thickness 0.125 mm, 10 mm diameter, purity 99.9%

  • GF37218685

    foil, thickness 0.003 mm, 6 mm diameter, purity 99.9%

  • GF49547290

    foil, thickness 0.008 mm, 15 mm diameter, purity 99.9%

  • GF50195785

    foil, thickness 0.02 mm, 8 mm diameter, purity 99.9%

  • GF50782507

    foil, thickness 0.009 mm, 6 mm diameter, purity 99.9%

  • GF52285439

    foil, thickness 0.125 mm, 8 mm diameter, purity 99.9%

  • GF54471360

    foil, thickness 0.004 mm, 15 mm diameter, purity 99.9%

  • GF02255947

    foil, thickness 0.0075 mm, size 25 × 25 mm, purity 99.9%

  • GF06376079

    foil, thickness 0.007 mm, 10 mm diameter, purity 99.9%

  • GF08259486

    foil, thickness 0.004 mm, 8 mm diameter, purity 99.9%

  • GF12220142

    foil, thickness 0.125 mm, size 25 × 25 mm, purity 99.9%

  • GF28181077

    foil, thickness 0.25 mm, 6 mm diameter, purity 99.9%

  • GF28270357

    foil, thickness 0.15 mm, 8 mm diameter, purity 99.9%

  • GF29260784

    foil, thickness 0.25 mm, 10 mm diameter, purity 99.9%

  • GF59484561

    foil, thickness 0.009 mm, size 25 × 25 mm, purity 99.9%

  • GF60194527

    foil, thickness 0.006 mm, diameter 8 mm, purity 99.9%

  • GF62105903

    foil, size 25 × 25 mm, thickness 0.008 mm, purity 99.9%

  • GF66014377

    foil, thickness 0.0075 mm, diameter 25 mm, purity 99.9%

  • GF70312520

    foil, thickness 0.1 mm, diameter 8 mm, purity 99.9%

  • GF72151703

    foil, thickness 0.1 mm, diameter 4 mm, purity 99.9%

  • GF82124850

    foil, thickness 0.007 mm, size 25 × 25 mm, purity 99.9%

  • GF91852577

    foil, thickness 0.05 mm, diameter 10 mm, purity 99.9%

  • IRMM526A

    IRMM®, certified reference material, 0.02 mm foil

  • IRMM526C

    IRMM®, certified reference material, 0.5 mm wire

  • GF04176121

    rod, 1000mm, diameter 2.0mm, annealed, 99.9%

  • GF90201428

    rod, 100mm, diameter 12.7mm, annealed, 99.9%

  • GF51077965

    rod, 50mm, diameter 12.7mm, annealed, 99.9%

  • GF26229359

    tube, 100mm, outside diameter 5.0mm, inside diameter 4.4mm, wall thickness 0.3mm, as drawn, 99.9%

  • GF65944716

    tube, 200mm, outside diameter 10.0mm, inside diameter 9.2mm, wall thickness 0.4mm, as drawn, 99.9%

  • GF30503247

    tube, 200mm, outside diameter 2.54mm, inside diameter 2.44mm, wall thickness 0.05mm, annealed, 99.9%

  • GF32602991

    foil, thickness 0.25 mm, size 25 × 25 mm, purity 99.9%

  • GF34259384

    foil, thickness 0.0125 mm, 8 mm diameter, purity 99.9%

  • GF34928118

    foil, thickness 0.0075 mm, 15 mm diameter, purity 99.9%

  • GF39389484

    foil, thickness 0.006 mm, 15 mm diameter, purity 99.9%

  • GF42976963

    foil, thickness 0.0075 mm, size 100 × 100 mm, purity 99.9%

  • GF44297747

    foil, thickness 0.003 mm, 4 mm diameter, purity 99.9%

  • GF44475813

    foil, thickness 0.025 mm, 25 mm diameter, purity 99.9%

  • GF47813441

    foil, thickness 0.009 mm, 8 mm diameter, purity 99.9%

  • GF47894417

    foil, thickness 0.02 mm, 4 mm diameter, purity 99.9%

  • GF48134347

    foil, thickness 0.5 mm, 8 mm diameter, purity 99.9%

  • GF48178761

    foil, thickness 1.0 mm, size 50 × 50 mm, purity 99.9%

  • GF53621951

    foil, thickness 0.025 mm, size 25 × 25 mm, purity 99.9%

  • GF55040789

    foil, thickness 0.1 mm, 25 mm diameter, purity 99.9%

  • GF10378100

    foil, thickness 0.025 mm, 8 mm diameter, purity 99.9%

  • GF10680353

    foil, thickness 0.25 mm, size 50 × 50 mm, purity 99.9%

  • GF14100860

    foil, thickness 0.05 mm, 15 mm diameter, purity 99.9%

  • GF16442669

    foil, thickness 0.25 mm, 10 mm diameter, purity 99.9%

  • GF18962501

    foil, thickness 0.1 mm, 6 mm diameter, purity 99.9%

  • GF21084779

    foil, thickness 0.008 mm, 8 mm diameter, purity 99.9%

  • GF24667757

    foil, thickness 0.05 mm, length 0.2 m, purity 99.9%

  • GF27517855

    foil, thickness 0.125 mm, size 50 × 50 mm, purity 99.9%

  • GF30769263

    foil, thickness 0.01 mm, size 50 × 50 mm, purity 99.9%

  • GF31857835

    foil, thickness 0.001 mm, size 25 × 25 mm, purity 99.9%

  • GF56539019

    foil, thickness 0.25 mm, 25 mm diameter, purity 99.9%

  • GF57074070

    foil, thickness 0.0125 mm, 6 mm diameter, purity 99.9%

  • GF57532912

    foil, thickness 0.1 mm, size 100 × 100 mm, purity 99.9%

  • GF62203878

    foil, thickness 0.006 mm, size 25 × 25 mm, purity 99.9%

  • GF64740146

    foil, thickness 0.0125 mm, diameter 25 mm, purity 99.9%

  • GF70924710

    foil, thickness 0.01 mm, diameter 10 mm, purity 99.9%

  • GF72405895

    foil, thickness 0.001 mm, size 50 × 50 mm, purity 99.9%

  • GF74646153

    foil, thickness 0.01 mm, size 25 × 25 mm, purity 99.9%

  • GF82403850

    foil, thickness 0.05 mm, diameter 4 mm, purity 99.9%

  • GF82999940

    foil, thickness 0.01 mm, diameter 4 mm, purity 99.9%

  • GF84647144

    foil, thickness 0.15 mm, diameter 4 mm, purity 99.9%

  • GF84840093

    foil, thickness 0.003 mm, size 50 × 50 mm, purity 99.9%

  • GF85087345

    foil, thickness 0.009 mm, diameter 15 mm, purity 99.9%

  • GF92866078

    foil, thickness 0.004 mm, diameter 6 mm, purity 99.9%

  • GF93365961

    foil, thickness 0.007 mm, diameter 4 mm, purity 99.9%

  • GF96893128

    foil, thickness 0.15 mm, diameter 10 mm, purity 99.9%

  • GF97077280

    foil, thickness 0.125 mm, diameter 25 mm, purity 99.9%

  • GF97263647

    foil, thickness 0.025 mm, diameter 10 mm, purity 99.9%

  • GF98667084

    foil, thickness 0.01 mm, diameter 25 mm, purity 99.9%

  • GF99141228

    foil, thickness 0.5 mm, diameter 15 mm, purity 99.9%

  • GF52723638

    insulated wire, 10m, conductor diameter 0.125mm, insulation thickness 0.01mm, polyimide insulation

  • GF76912308

    insulated wire, 20m, conductor diameter 0.125mm, insulation thickness 0.01mm, polyimide insulation

  • GF95422147

    rod, 25mm, diameter 20.0mm, annealed, 99.9%

  • GF50557709

    rod, 50mm, diameter 30.0mm, annealed, 99.9%

  • GF99210630

    tube, 100mm, outside diameter 2.54mm, inside diameter 2.44mm, wall thickness 0.05mm, annealed, 99.9%

  • GF27121160

    tube, 200mm, outside diameter 16.0mm, inside diameter 13mm, wall thickness 1.5mm, as drawn, 99.9%

  • GF37143255

    tube, 500mm, outside diameter 10.0mm, inside diameter 9.2mm, wall thickness 0.4mm, as drawn, 99.9%

  • GF28799667

    tube, 500mm, outside diameter 2.54mm, inside diameter 2.44mm, wall thickness 0.05mm, annealed, 99.9%

  • GF33665508

    tube, 500mm, outside diameter 5.0mm, inside diameter 4.4mm, wall thickness 0.3mm, as drawn, 99.9%

  • GF45498831

    wire reel, 100m, diameter 0.18mm, annealed, 99.9%

  • GF46474308

    wire reel, 10m, diameter 0.125mm, annealed, 99.9%

  • GF32435771

    foil, thickness 0.004 mm, 10 mm diameter, purity 99.9%

  • GF34342927

    foil, thickness 0.004 mm, 4 mm diameter, purity 99.9%

  • GF34660829

    foil, thickness 0.125 mm, 50 mm diameter, purity 99.9%

  • GF39731485

    foil, thickness 0.125 mm, size 100 × 100 mm, purity 99.9%

  • GF41260913

    foil, thickness 2.0 mm, size 25 × 25 mm, purity 99.9%

  • GF41960651

    foil, thickness 0.003 mm, 10 mm diameter, purity 99.9%

  • GF44282268

    foil, thickness 0.025 mm, 4 mm diameter, purity 99.9%

  • GF46157621

    foil, thickness 0.01 mm, size 100 × 100 mm, purity 99.9%

  • GF48530044

    foil, thickness 0.0025 mm, size 25 × 25 mm, purity 99.9%

  • GF52671528

    wire, 1.25 mm diameter, length 5 m, purity 99.9%

  • GF52863509

    foil, thickness 1.5 mm, size 100 × 100 mm, purity 99.9%

  • GF00225447

    foil, thickness 0.25 mm, 4 mm diameter, purity 99.9%

  • GF00481586

    foil, thickness 0.05 mm, 6 mm diameter, purity 99.9%

  • GF00490407

    foil, thickness 0.05 mm, 25 mm diameter, purity 99.9%

  • GF02227597

    foil, thickness 0.05 mm, size 25 × 25 mm, purity 99.9%

  • GF05873283

    foil, thickness 0.30 mm, 6 mm diameter, purity 99.9%

  • GF08836432

    foil, thickness 0.007 mm, size 50 × 50 mm, purity 99.9%

  • GF09114892

    foil, thickness 0.02 mm, 15 mm diameter, purity 99.9%

  • GF09713493

    foil, thickness 0.025 mm, size 100 × 100 mm, purity 99.9%

  • GF12920992

    foil, thickness 0.004 mm, size 50 × 50 mm, purity 99.9%

  • GF13559126

    foil, thickness 0.006 mm, size 50 × 50 mm, purity 99.9%

  • GF14604667

    foil, thickness 0.0075 mm, 4 mm diameter, purity 99.9%

  • GF22042044

    foil, thickness 0.15 mm, 15 mm diameter, purity 99.9%

  • GF24315117

    foil, thickness 0.006 mm, 10 mm diameter, purity 99.9%

  • GF26850191

    foil, thickness 0.15 mm, size 150 × 150 mm, purity 99.9%

  • GF30679421

    foil, thickness 0.0075 mm, 10 mm diameter, purity 99.9%

  • GF30881550

    foil, thickness 0.006 mm, 6 mm diameter, purity 99.9%

  • GF56691210

    foil, thickness 0.006 mm, size 100 × 100 mm, purity 99.9%

  • GF57614621

    foil, thickness 2.0 mm, size 50 × 50 mm, purity 99.9%

  • GF60197700

    foil, thickness 0.05 mm, diameter 8 mm, purity 99.9%

  • GF65589339

    foil, thickness 0.01 mm, diameter 15 mm, purity 99.9%

  • GF66846370

    foil, thickness 0.05 mm, size 100 × 100 mm, purity 99.9%

  • GF67368673

    foil, thickness 0.008 mm, diameter 6 mm, purity 99.9%

  • GF69104471

    foil, thickness 0.05 mm, size 50 × 50 mm, purity 99.9%

  • GF70094123

    foil, thickness 0.30 mm, diameter 10 mm, purity 99.9%

  • GF70470570

    insulated wire, conductor diameter 0.10 mm, insulation thickness 0.01 mm, length 5 m

  • GF71045423

    foil, thickness 0.0075 mm, size 150 × 150 mm, purity 99.9%

  • GF72935017

    foil, thickness 0.0025 mm, size 25 × 25 mm, purity 99.9%

  • GF74120059

    foil, thickness 0.002 mm, size 25 × 25 mm, purity 99.9%

  • GF74167397

    foil, thickness 0.01 mm, diameter 8 mm, purity 99.9%

  • GF74472914

    foil, thickness 0.02 mm, diameter 10 mm, purity 99.9%

  • GF74993338

    foil, thickness 0.01 mm, diameter 6 mm, purity 99.9%

  • GF75023883

    foil, thickness 0.5 mm, diameter 4 mm, purity 99.9%

  • GF83492972

    foil, thickness 0.15 mm, size 100 × 100 mm, purity 99.9%

  • GF86801564

    foil, thickness 0.02 mm, diameter 6 mm, purity 99.9%

  • GF89065929

    foil, thickness 0.1 mm, diameter 10 mm, purity 99.9%

  • GF91613943

    foil, thickness 0.1 mm, purity 99.9%, size 150 × 150 mm

  • GF91966641

    foil, thickness 0.30 mm, size 25 × 25 mm, purity 99.9%

  • GF95279215

    foil, thickness 0.25 mm, diameter 4 mm, purity 99.9%

  • GF97677703

    foil, thickness 0.025 mm, size 50 × 50 mm, purity 99.9%

Page 1 of 1