Arsenazo III ≥79% for spectrophotometric determination of Th, Zr, U, Cd, Zn, Ca, Fluka™
Supplier: Honeywell Chemicals
|
Danger
|
Synonyms:
2,2′-(1,8-Dihydroxy-3,6-disulphonaphthylene-2,7-bisazo)bisbenzenearsonic acid, 2,7-Bis(2-arsonophenylazo)chromotropic acid
11090-25G
11090-5G
HONC11090-25GEA
3160
SGD
HONC11090-25G
HONC11090-5G
Arsenazo III ≥79% for spectrophotometric determination of Th, Zr, U, Cd, Zn, Ca, Fluka™
Arsenazo III
For spectrophotometric det. of Th, Zr, U, Cd, Zn, Ca
Formula:
C₂₂H₁₈As₂N₄O₁₄S₂ MW: 776,38 g/mol Boiling Pt: Decomposition Melting Pt: 320 °C Storage Temperature: Ambient |
MDL Number:
MFCD00036695 CAS Number: 1668-00-4 EINECS: 216-788-6 UN: 3280 ADR: 6.1,II |
Specification Test Results
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 |
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...