1 kg de Poudre de fer de qualité supérieure

1 kg de Poudre de fer de qualité supérieure

19,99

  • Poudre de fer de qualité supérieure, Pureté > 99% (Fe)
  • Limaille fine
  • 1 bouteille en plastique avec un bec verseur
  • Limaille de Fer idéal pour des expérimentations magnétiques avec un(des) aimant(s)
  • Idéal pour créer un mur magnétique en le mélangeant avec de la peinture

  • Description

    Description

    La poudre de Fer aussi appelée « limaille de Fer » est utilisée aux Beaux Arts ainsi qu’en physique pour visualiser les lignes des champs magnétiques et procéder à des expérimentations artistiques ou scolaires.
    Elle peut également être mélangée dans de la peinture pour rendre une surface de mur magnétique, très utile pour créer des tableaux d’affichage, des bords, etc.

    Informations Techniques:

    • Couleur: Gris
    • Formule: Fer (Fe)
    • Pureté: > 99% (Fe)
    • Taille des grains : < 400 µm (< 35 mesh)
    • Masse moléculaire: 55,85 g/mol
    • Point de fusion/point de congélation : 1535°C
    • Point initial d’ébullition et intervalle d’ébullition: 2861°C
    • Densité apparente : 2,4 – 3,2 [g/cm3]
    • Granulométrie : < 1,5 mm
    • Odeur: Inodore

    —————————————-

    À des fins éducatives ou artistiques :

    • Il est fortement recommandé de mettre une feuille de papier ou une plaque de verre entre les aimants et la poudre de fer
    • Ne pas mettre la poudre de fer en contact direct avec les aimants.
    • Attention, Il est assez difficile d’enlever les particules d’un aimant !

    Attention: ne mettez pas les doigts sur vos yeux directement après avoir manipulé la limaille de fer.
    Vous recevrez 1kg dans une bouteille en plastique avec un bec verseur(voir photo).

    https://www.amazon.fr/Poudre-qualité-supérieure-Bouteille-verseur/dp/B0755FW41R/

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