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Chemodex
Arsenazo III
Product Details | |
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Synonyms | 3,6-Bis[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid |
Product Type | Chemical |
Properties | |
Formula | C22H18As2N4O14S2 |
MW | 776.37 |
CAS | 1668-00-4 |
Source/Host Chemicals | Synthetic |
Purity Chemicals | ≥85% (HPLC) |
Appearance | Brown to very dark brown and black powder. |
Solubility | Soluble in water. |
Identity | Determined by 1H-NMR. |
Declaration | Manufactured by Chemodex. |
Other Product Data |
Click here for Original Manufacturer Product Datasheet |
InChi Key | UQHVTNUJRKELCE-NBHCHVEOSA-N |
Smiles | OC1=C(\N=N\C2=C(C=CC=C2)[As](O)(O)=O)C(=CC2=CC(=C(\N=N\C3=C(C=CC=C3)[As](O)(O)=O)C(O)=C12)S(O)(=O)=O)S(O)(=O)=O |
Shipping and Handling | |
Shipping | AMBIENT |
Short Term Storage | +20°C |
Long Term Storage | +20°C |
Handling Advice |
Keep cool and dry. Protect from light and moisture. |
Use/Stability | Stable for at least 2 years after receipt when stored at +20°C. |
Documents | |
MSDS | Download PDF |
Product Specification Sheet | |
Datasheet | Download PDF |
Arsenazo III is a calcium-sensitive dye. It is used for the determination of Ca2+ in micromolar amounts, to investigate calcium transport in permeabilized cells and determination of serum calcium. Also potentially useful for the spectrophotometric determination of uranium and thorium.
(1) S.B. Savvin; Talanta 8, 673 | (2) V. Michaylova & P. Ilkova; Analyt. Chim. Acta 53, 194 (1971) | (3) V. Michaylova & L. Yuroukova; Anal. Chim. Acta 68, 73 (1974) | (4) T. Kiriyama, R. Kuroda; Anal. Chim. Acta 71, 375 (1974) | (5) P. Palade & J. Vergara; Biophys. J. 43, 355 (1983) | (6) M.H. Khan, et al.; Chemosphere 63, 1165 (2006)