11090
Fluka

Arsenazo III

SKU
11090
for spectrophotometric det. of Th, Zr, U, Cd, Zn, Ca
Synonym(s)
2,2′-(1,8-Dihydroxy-3,6-disulfonaphthylene-2,7-bisazo)bisbenzenearsonic acid; 2,7-Bis(2-arsonophenylazo)chromotropic acid
General Information:
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Brand
Fluka
UNSPSC Code
12161500
Beilstein Registry Number CAS Numbers (All) EC Number
Linear Formula
C22H18As2N4O14S2
MDL Number Molar Mass
776.37 g/mol
Synonyms
2,2′-(1,8-Dihydroxy-3,6-disulfonaphthylene-2,7-bisazo)bisbenzenearsonic acid; 2,7-Bis(2-arsonophenylazo)chromotropic acid

Documents

Specifications

PropertyValue
Assay(HPLC)Min.79%
Colourofthesolutioncomplying
Lossondrying(110°C)Max.10%
SulfatedashMax.1%
Calcium(Ca)Max.500ppm
Cadmium(Cd)Max.50ppm
Chromium(Cr)Max.200ppm
Magnesium(Mg)Max.50ppm
Molybdenum(Mo)Max.50ppm
Zinc(Zn)Max.50ppm
Absorbtion(1%/1cm)Min.300
Absorptionmaximum535-543nm

Properties

PropertyValue
Boiling Point/RangeDecomposition
ColorDark Brown
DensityNo data available
FlashpointNot applicable
FormSolid
GradeGeneral Indicators
Incompatible MaterialsOxidizing agents
Lower Explosion LimitNo data available
Melting Point/Range320 °C
Partition CoefficientNo data available
Solubility in WaterNo data available
Upper Explosion LimitNo data available
Vapor PressureNegligible
ViscosityNot applicable
pH-ValueNo data available
Storage TemperatureAmbient

Safety Information

PropertyValue
Hazard Class6.1
Package GroupII
UN IDUN3280
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