Arsenazo III ≥95.0% (by titrimetric analysis) for spectrophotometry

Leverandør: TCI
Ratings: Ingen bedømmelse

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Synonymer: 2,7-Bis(2-arsonophenylazo)chromotropic acid, 2,7-Bis(2-arsonophenylazo)-1,8-dihydroxynaphthalene-3,6-disulphonic acid, 2,2′-(1,8-Dihydroxy-3,6-disulphonaphthylene-2,7-bisazo)bisbenzenearsonic acid, Arsenazo Ⅲ

A5009-1G A5009-5G
TCIAA5009-1GEA 288 DKK
TCIAA5009-1G TCIAA5009-5G
Arsenazo III ≥95.0% (by titrimetric analysis) for spectrophotometry
Arsenazo III

Spectrophotometric reagent for U, Th, Zr and other metals, Indicator for the precipitation titration of SO4 with Ba

Formel: C₂₂H₁₈As₂N₄O₁₄S₂
Molekylvægt: 776.38 g/mol
MDL Number: MFCD00036695
CAS-nummer: 1668-00-4
EINECS: 216-788-6
UN nummer: 3465
ADR: 6.1 II
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Specifikationer Testresultater

Appearance Dark green to Dark red to Black powder to crystaline
Purity (Neutralization titration) min. 95.0 % (after drying)
Lambda max. 535.0 to 545.0 nm
Absorbance min. 0.600 (16mg/L, 535.0 to 545.0 nm) (calcd.on dried substance)
Drying loss max. 5.0 %


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