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The establishment of EVISA is funded by the EU through the Fifth Framework Programme (G7RT- CT- 2002- 05112).


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Material Database:

Arsenic(V) oxide Hydrate
Type Chelating compound
Producer SUPELCO by Sigma-Aldrich
Status Available
Material Powder
Reference 363456
Catalog (Web) http://www.sigmaaldrich.com/catalog/search/ProductDetail/A
LDRICH/363456
 
Description

≥99.99%

Molecular Formula As2O5 · xH2O
Molecular Weight 229.84
CAS Number 12044-50-7
MDL number MFCD00149146
Properties
composition Degree of hydration2-5
density 4.32 g/mL at 25 °C (lit.)
Safety
Hazard Codes T,N
Risk Statements 23/25-50/53
Safety Statements 20/21-28-45-60-61
WGK Germany 3
Swiss Poison Class 1
References:
Aldrich MSDS 1, 137:D / Corp MSDS 1 (1), 310:B / RegBook 1 (3), 3277:H / Sax 6, 321

 

keywords: organometallics , speciation analysis , arsenic speciation 


Package
25 g in ampules

Parameter
Analyte   Arsenic  
Specification   As(V)/As2O5 · xH2O  
Parameter   Purity  
Unit   %  
Result   ≥99.99  








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