Stampa…

Arsenazo III for calcium determination, Sigma-Aldrich®

Fornitore: SIGMA-ALDRICH MICROSCOPY
Pericolo

Synonyms: 2,2′-(1,8-Dihydroxy-3,6-disulphonaphthylene-2,7-bisazo)bisbenzenearsonic acid, 2,7-Bis(2-arsonophenylazo)chromotropic acid

M-Clarity™ quality level = MQ200

A92775-10G A92775-1G A92775-5G
A92775-10GEA 562 EUR
A92775-10G A92775-1G A92775-5G
Arsenazo III for calcium determination, Sigma-Aldrich®
Arsenazo III

Arsenazo III has been used as a color forming reagent to determine uranium concentration.


Arsenazo III is a metallochromic dye. Arsenazo III is used in the determination of calcium in biological samples. It is used to evaluate calcium transport in permeabiliSed cells. It is also used for the detection of rare earth metals (polyvalent metal ions).


Arsenazo III is used for the spectrophotometric determination of uranium and thorium.

Formula: C₂₂H₁₈As₂N₄O₁₄S₂
Peso molecolare: 776,38 g/mol
Punto di fusione: >320 °C (lett.)
Temperatura di stoccaggio: Room Temperature
MDL Number: MFCD00036695
CAS Number: 1668-00-4
EINECS: 216-788-6
UN: 3465
ADR: 6.1,III
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=3a1297d41d1f9f625310607bb8e4f6745b0a27ef&vid=b2b2c61f26e3c20902316f119d6e39745fb528b0&prid=web&clid=SAPDAM

Visualizza i codici

Risultati del test di specificazione

Appearance (Colour) Brown to Very Dark Brown and Black
Appearance (Form) Powder
Infrared spectrum Conforms to Structure
Carbon 25.5 - 38.1 %
Nitrogen 5.5 - 8.3 %
Calcium (Ca) ≤1000 ppm
Solubility (Colour)
c = 1 mg/ml, 1 N NH₄OH
Dark Blue to Very Dark Blue and Dark Purple to Very Dark Purple and Blue-Purple

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Informazioni About VWR