CAS:1914-99-4|Chlorophosphonazo III (Technical Grade)

Catalogue Number:C375385
Chemical Name:Chlorophosphonazo III (Technical Grade)
Synonyms:3,6-bis[(4-Chloro-2-phosphonophenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic Acid; 3,6-bis[2-(4-Chloro-2-phosphonophenyl)diazenyl]-4,5-dihydroxy-2,7-naphthalenedisulfonic Acid; Chlorphosphonazo III; Dichlorophosphonazo III;
CAS Number:1914-99-4
Molecular Formula:C₂₂H₁₆Cl₂N₄O₁₄P₂S₂
Appearance:Black Solid
Melting Point:>300ºC
Molecular Weight:757.36
Storage:-20°C
Solubility:Methanol (Slightly), Water (Slightly)
Category:Research Tools;
Applications:Chlorophosphonazo III is a colorimetric indicator for the spectrophotometric determination of Thorium, Ca2+ and Mg2+ ions, and other alkaline earth metals.
References:Durham, A., Walton, J.: Cell Calcium, 4, 47 (1983); Ivanov, V., Ermakova, N.: Vestn Mosk U Khim+, 41, 174 (2000); Uhrovcik, J., et al.: Eur. Chem. Bull., 1, 414 (2012);
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