Arsenazo III
for spectrophotometric det. of Th, Zr, U, Cd, Zn, Ca
DOWNLOAD MSDS (PDF)Synonym:
2,2′-(1,8-Dihydroxy-3,6-disulfonaphthylene-2,7-bisazo)bisbenzenearsonic acid,
2,7-
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CAS Number 1668-00-4
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Linear Formula (HO)2C10H2(SO3H)2(N=NC6H4AsO3H2)2
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Molecular Weight 776.37
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Beilstein Registry Number 5717957
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EC Number 216-788-6
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MDL number MFCD00036695
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PubChem Substance ID 24846864
Properties
| Related Categories | Analytical Reagents, Analytical/Chromatography, Indicators, Metal Titration Indicators, Titration More... |
| quality | for spectrophotometric det. of Th, Zr, U, Cd, Zn, Ca |
| mp | >320 °C(lit.) |
| cation traces | Ca: ≤500 mg/kg |
| Cd: ≤50 mg/kg | |
| Cr: ≤200 mg/kg | |
| Mg: ≤50 mg/kg | |
| Mo: ≤50 mg/kg |
Description
General description
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Other Notes
Reagent for the determination of Th, U, Zr and rare earth metals1,2; Calcium indicator dye3
Price and Availability
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