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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
form:
powder
Pricing and availability is not currently available.

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

SMILES string

[Zn].[Cu].[Al]

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Maize GMO Standard ERM-BF411

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ERMBF411A

Maize GMO Standard ERM-BF411

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ERMBF411B

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application(s)

food and beverages

application(s)

cleaning products
cosmetics
food and beverages
personal care
pharmaceutical (small molecule)

application(s)

cleaning products
cosmetics
food and beverages
personal care
pharmaceutical (small molecule)

application(s)

cleaning products
cosmetics
food and beverages
personal care
pharmaceutical (small molecule)

grade

certified reference material

grade

certified reference material

grade

certified reference material

grade

certified reference material

agency

ERM®

agency

ERM®

agency

ERM®

agency

ERM®

quality

for the detection of GMO maize (Br-176) with PCR

quality

for the detection of GMO maize (Br-176) with PCR

quality

for the detection of GMO maize (Br-176) with PCR

quality

for the detection of GMO maize (Br-176) with PCR

manufacturer/tradename

JRC

manufacturer/tradename

JRC

manufacturer/tradename

JRC

manufacturer/tradename

JRC

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

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

signalword

Danger

Hazard Classifications

Aquatic Chronic 2 - Flam. Sol. 1

Storage Class

4.1B - Flammable solid hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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