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home > Nital Etching 5% – KP-ETCH501 | Metallographic Etchant for Carbon Steel & Ferrous Alloys | Réactif Métallographique | KEMPLUS Canada > Nital Etching 5% – KP-ETCH501 | Metallographic Etchant for Carbon Steel & Ferrous Alloys | Réactif Métallographique | KEMPLUS Canada
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Nital Etching 5% – KP-ETCH501 | Metallographic Etchant for Carbon Steel & Ferrous Alloys | Réactif Métallographique | KEMPLUS CanadaNital Etching 5% KP ETCH501 Metallographic Etchant for Carbon Steel & Ferrous Alloys Business addresses only No residential or PO Box delivery Livraison aux adresses commerciales uniquement Aucune livraison rsidentielle ou case postale. Nital Etching 5% (KP ETCH501) is a high performance metallographic etching solution based on 5% nitric acid (HNO) in alcohol, formulated for the chemical attack of carbon steel and ferrous alloys to reveal their
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Nital Etching 5% – KP-ETCH501 | Metallographic Etchant for Carbon Steel & Ferrous Alloys

⚠️ Business addresses only — No residential or PO Box delivery / Livraison aux adresses commerciales uniquement — Aucune livraison résidentielle ou case postale.

Nital Etching 5% (KP-ETCH501) is a high-performance metallographic etching solution based on 5% nitric acid (HNO₂) in alcohol, formulated for the chemical attack of carbon steel and ferrous alloys to reveal their microstructure for microscopic examination. Compatible with ASTM E407 metallographic etching practices.

Used for grinding burn detection, weld inspection, microstructure analysis, and quality control in metallurgy laboratories, research centers, and industrial facilities. Made in Canada by Groupe KEMPLUS.


Applications / Utilisations

  • Grinding burn inspection on carbon steel and tool steel / Détection de brûlures de rectification
  • Metallographic microstructure analysis / Analyse microstructurale métallographique
  • Weld examination and heat-affected zone (HAZ) inspection / Inspection des soudures et ZAT
  • Industrial quality control / Contrôle qualité industriel
  • Metallographic sample preparation / Préparation d'échantillons métallographiques
  • R&D in materials science / Recherche et développement en science des matériaux

Technical Specifications / Caractéristiques techniques

  • Product name: KP-ETCH501 – Nital Etching 5%
  • Type: Metallographic etchant / Réactif métallographique
  • Composition: Nitric acid (HNO₂) 5% + Ethanol or Methanol 95%
  • Compatible standards: ASTM E407
  • Appearance: Clear to slightly yellowish liquid / Liquide incolore à légèrement jaunâtre
  • pH: 0
  • Solubility: Miscible with water and organic solvents
  • Boiling point: ~78°C
  • Origin: Made in Canada / Fabriqué au Canada (Québec)

Instructions / Mode d'emploi

  1. Polish the metal surface to a mirror finish / Polir la surface jusqu'à finition miroir.
  2. Clean with ethanol or acetone / Nettoyer avec de l'éthanol ou de l'acétone.
  3. Immerse or swab with Nital 5% for a few seconds to 1 minute / Immerger ou appliquer le Nital 5% pendant quelques secondes à 1 minute.
  4. Rinse immediately with alcohol / Rincer immédiatement à l'alcool.
  5. Dry with compressed air and examine under metallographic microscope / Sécher et observer au microscope métallographique.

Safety / Sécurité

⚠ Corrosive, flammable and toxic product / Produit corrosif, inflammable et toxique.

  • Use gloves, goggles and lab coat / Utiliser gants, lunettes et blouse de laboratoire
  • Handle under fume hood / Manipuler sous hotte ventilée
  • Keep away from heat and open flames / Éviter toute source de chaleur ou flamme
  • Store in a sealed chemical-resistant container / Conserver dans un contenant hermétique résistant aux produits chimiques

Nital Etching 5% – KP-ETCH501 | Metallographic Etchant for Carbon Steel & Ferrous Alloys | Réactif Métallographique | KEMPLUS Canada

Item no : 57205682251
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US$ 175.00
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