Arsenazo III

CHF 68.00
In stock
CDX-A0308-G0011 gCHF 68.00
CDX-A0308-G0055 gCHF 162.00
CDX-A0308-G01010 gCHF 285.00
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Product Details
Synonyms 3,6-Bis[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid
Product Type Chemical
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
Our product description may differ slightly from the original manufacturers product datasheet.

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.
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.

Product References

(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)

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