Arsenazo III ≥79% zur spektralphotometrischen Bestimmung von Th, Zr, U, Cd, Zn, Ca, Fluka™

Lieferant: Honeywell Chemicals
Gefahr

Synonyms: 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

11090-25G 11090-5G
11090-25GEA 1449.18 CHF
11090-25G 11090-5G
Arsenazo III ≥79% zur spektralphotometrischen Bestimmung von Th, Zr, U, Cd, Zn, Ca, Fluka™
Arsenazo III

For spectrophotometric det. of Th, Zr, U, Cd, Zn, Ca

Formel: C₂₂H₁₈As₂N₄O₁₄S₂
MW: 776,38 g/mol
Siedepunkt: Decomposition
Melting Pt: 320 °C
Lager Temperatur: Raumtemperatur
MDL Number: MFCD00036695
CAS-Nummer: 1668-00-4
EINECS: 216-788-6
UN: 3280
ADR: 6.1,II

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Spezifikation Testergebnisse

Assay (HPLC) Min. 79 %
Colour of the solution complying
Loss on drying (110°C) Max. 10 %
Sulfated ash Max. 1 %
Calcium (Ca) Max. 500 ppm
Cadmium (Cd) Max. 50 ppm
Chromium (Cr) Max. 200 ppm
Magnesium (Mg) Max. 50 ppm
Molybdenum (Mo) Max. 50 ppm
Zinc (Zn) Max. 50 ppm
Absorbtion (1%/1cm) Min. 300
Absorption maximum 535 - 543 nm

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