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1.05341

Supelco

Devarda′s alloy

for analysis EMSURE®

Synonym(s):

Devarda′s alloy

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About This Item

CAS Number:
8049-11-4
MDL number:
MFCD00198176
UNSPSC Code:
12352402
NACRES:
NA.21

Quality Level

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

InChI

1S/Al.Cu.Zn

InChI key

MUBKMWFYVHYZAI-UHFFFAOYSA-N

Related Categories

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

Linkage

Replaces: DX0125-2; DX0125

Analysis Note

Total nitrogen (N): ≤ 0.001 %

Legal Information

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

Pictograms

FlameEnvironment
GHS02,GHS09

Signal Word

Danger

Hazard Statements

H228 - H411

Hazard Classifications

Aquatic Chronic 2 - Flam. Sol. 1

Storage Class Code

4.1B - Flammable solid hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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