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Sodium Nitrite

NaNO₂

White to slightly yellow crystalline powder for corrosion inhibition in closed-loop cooling and boiler water systems. Also used in food preservation, chemical synthesis, pharmaceuticals, and textile dyeing.

Présentation du produit

White to slightly yellow crystalline powder for corrosion inhibition in closed-loop cooling and boiler water systems. Also used in food preservation, chemical synthesis, pharmaceuticals, and textile dyeing.

Revue technique par l'équipe d'ingénierie Chimiart
Génie des procédés, CQ et conformité réglementaire · Dernière revue 2026-06-12

Spécifications techniques

Formule chimique
NaNO₂
Numéro CAS
7632-00-0
Aspect
Poudre cristalline blanche à légèrement jaune
Concentration
≥ 98.5% NaNO₂
Densité
2.17 (solid)
Plage de pH
8.0-9.0 (1% solution)
Solubilité
Soluble dans l'eau
Conditionnements disponibles
Sacs de 25 kg · Sacs de 50 kg · Vrac
Durée de conservation
24 mois
Conditions de stockage
Endroit sec et frais

Documentation technique

Fiche technique (TDS)

Disponible

Spécifications techniques détaillées, propriétés et données de performance.

Télécharger

Applications

Refroidissement en boucle fermée
Conservation des aliments
Synthèse chimique
Teinture textile

Recommandations de dosage

For corrosion inhibition: 500-2000 ppm in closed-loop systems. For chemical synthesis: as per process requirements.

Mode d'action

Forms a protective passive layer of iron oxide on metal surfaces, significantly reducing corrosion in closed-loop cooling and boiler water systems.

Conseils d'utilisation

White to slightly yellow crystalline powder. Easily water-soluble. Store in cool, dry place away from acids and reducing agents.

Questions fréquentes

What are the main applications for SodiumNitrite?▼
SodiumNitrite is designed for specific industrial chemical applications. Our technical team can provide detailed application guidance, dosing recommendations, and compatibility information for your specific requirements.
What are the main applications for SodiumNitrite?▼
SodiumNitrite is designed for specific industrial chemical applications. Our technical team can provide detailed application guidance, dosing recommendations, and compatibility information for your specific requirements.
What are the main applications for SodiumNitrite?▼
SodiumNitrite is designed for specific industrial chemical applications. Our technical team can provide detailed application guidance, dosing recommendations, and compatibility information for your specific requirements.
What are the main applications for SodiumNitrite?▼
SodiumNitrite is designed for specific industrial chemical applications. Our technical team can provide detailed application guidance, dosing recommendations, and compatibility information for your specific requirements.
What are the main applications for SodiumNitrite?▼
SodiumNitrite is designed for specific industrial chemical applications. Our technical team can provide detailed application guidance, dosing recommendations, and compatibility information for your specific requirements.

Certifications & conformité

ISO 9001
Food Grade

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