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43399 Nickel Iron Copper Molybdenum foil, 0.125mm (0.005in) thick, annealed (Mumetal®)

CAS Number

Stock No. Size Price ($) Quantity Availability
43399-FL 75x75mm 87.70
43399-GT 150x150mm 228.00
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Nickel Iron Copper Molybdenum foil, 0.125mm (0.005in) thick, annealed (Mumetal®)


Chemical Properties

Ni:Fe:Cu:Mo; 77:14:5:4 wt%
Storage & Sensitivity
Ambient temperatures.
Insoluble in water.


Nickel Iron Copper Molybdenum foil is used as a magnetic shielding alloy.


Keep container tightly sealed. Store in cool, dry conditions in well sealed containers.

GHS Hazard and Precautionary Statements

Hazard Statements: H317-H350-H372

May cause an allergic skin reaction. May cause cancer. Causes damage to organs through prolonged or repeated exposure.

Precautionary Statements: P201-P202-P260-P264b-P270-P272-P280g-P281-P302+P352-P308+P313-P333+P313-P363-P501c

Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Do not breathe dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Contaminated work clothing should not be allowed out of the workplace. Wear protective gloves. Use personal protective equipment as required. IF ON SKIN: Wash with plenty of soap and water. IF exposed or concerned: Get medical advice/attention. If skin irritation or rash occurs: Wash contaminated clothing before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Harmonized Tariff Code


  • 10033

    Molybdenum rod, 6.4mm (0.25in) dia, 99.95% (metals basis)
  • 10046

    Molybdenum foil, 1.0mm (0.04in) thick, 99.95% (metals basis)
  • 11372

    Aluminum foil, 2.0mm (0.08in) thick, Puratronic®, 99.998% (metals basis)
  • 45092

    Nickel Iron Molybdenum foil, 0.102mm (0.004in) thick, annealed
  • 45148

    Nickel Copper foil, alloy 400, 0.51mm (0.02in) thick

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