1.05341

Devarda′s alloy

for analysis EMSURE^®

• Synonyme(s) : Devarda′s alloy
• Numéro CAS: 8049-11-4
• UNSPSC Code: 12352402
• NACRES: NA.21
• MDL number: MFCD00198176
• Form: powder

Propriétés

• Quality Segment: 300
• product line: EMSURE^®
• form: powder
• bp: 906 °C/1013 hPa
• mp: 490-560 °C
• density: 5.79 g/cm³ at 20 °C
• bulk density: 2080 kg/m³
• cation traces: N: ≤0.001%
• storage temp.: 2-30°C
• SMILES string: [Zn].[Cu].[Al]
• InChI: 1S/Al.Cu.Zn
• InChI key: MUBKMWFYVHYZAI-UHFFFAOYSA-N

Description

General description

Devarda′s alloy is an alloy of aluminium (44% – 46%), copper (49% – 51%), and zinc (4% – 6%). It is used as a reducing agent for the analysis of nitrite and nitrates. Devarda′s alloy EMSURE^® grade product) is optimized for regulated analyses and highly demanding lab applications. This reagent is ideal for demanding analytical procedures that need low detection limits and maximum sensitivity.

Features and Benefits

• Streamlined lab work    
• Time and cost savings     
• Superior comparability of results      
• Certainty during product use      
• Accuracy regarding impurities      
• Confidence in analysis and production

Analysis Note

Total nitrogen (N): ≤ 0.001 %

Other Notes

Replaces: DX0125-2; DX0125

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Informations sur la sécurité

• Pictogrammes: GHS02,GHS09
• Mot-clé: Danger
• Codes de danger: H228,H411
• Mentions de précaution: P210 - P240 - P241 - P273 - P280 - P370 + P378
• Hazard Classifications: Aquatic Chronic 2 - Flam. Sol. 1
• Classe de stockage: 4.1B - Flammable solid hazardous materials
• Que se passe-t-il ?: WGK 3
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable