Specifications
- Purity
- ≥85% (HPLC)
- Identity
- 1H-NMR
- Appearance
- Brown to very dark brown and black powde
Properties
- Solvents
- water
Downloads
- Safety Data Sheet
- CDX A0308 MSDS.pdf
Available from stock
Arsenazo III
- SKU
- A0308
Category: Non Fluorescent Detection & Chromogene Detection
- Synonyms
- 3,6-Bis[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid
- 1668-00-4
- CAS-Number
- C22H18As2N4O14S2
- Molecular Formula
- 776.37
- Molecular Weight
- Use / Stability
- Stable for at least 2 years after receipt when stored at RT.
- Handling Advice
- Protect from light and moisture.
- Long Term Storage
- RT
- Short Term Storage
- RT
- Shipping
- AMBIENT
- Transportation
- Packing Group II
- RIDADR
- UN3465 6.1
- Signal word
- Danger
- GHS Symbol
- GHS06+GHS09
- Precautionary statements
- P261-P273-P301 + P310-P311-P501
- Hazard statements
- H301 + H331-H410
- Description
- 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.
- InChi
- InChI=1S/C22H18As2N4O14S2/c29-21-18-11(9-16(43(37,38)39)19(21)27-25-14-7-3-1-5-12(14)23(31,32)33)10-17(44(40,41)42)20(22(18)30)28-26-15-8-4-2-6-13(15)24(34,35)36/h1-10,29-30H,(H2,31,32,33)(H2,34,35,36)(H,37,38,39)(H,40,41,42)/b27-25+,28-26+
- 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)
- InChi Key
- UQHVTNUJRKELCE-NBHCHVEOSA-N
- Smiles
- OC1=C2C(C=C(S(=O)(O)=O)C(/N=N/C3=C([As](O)(O)=O)C=CC=C3)=C2O)=CC(S(=O)(O)=O)=C1/N=N/C4=C([As](O)(O)=O)C=CC=C4
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.
Additional information
| Synonyms | 3,6-Bis[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid |
|---|---|
| Purity | ≥85% (HPLC) |
| Appearance | Brown to very dark brown and black powde |
| CAS-Number | 1668-00-4 |
| Molecular Formula | C22H18As2N4O14S2 |
| Molecular Weight | 776.37 |
| Identity | 1H-NMR |
| Solvents | water |
| Smiles | OC1=C2C(C=C(S(=O)(O)=O)C(/N=N/C3=C([As](O)(O)=O)C=CC=C3)=C2O)=CC(S(=O)(O)=O)=C1/N=N/C4=C([As](O)(O)=O)C=CC=C4 |
| InChi Key | UQHVTNUJRKELCE-NBHCHVEOSA-N |
| Shipping | AMBIENT |
| Short Term Storage | RT |
| Long Term Storage | RT |
| Handling Advice | Protect from light and moisture. |
| Use / Stability | Stable for at least 2 years after receipt when stored at RT. |
| Hazard statements | H301 + H331-H410 |
| Precautionary statements | P261-P273-P301 + P310-P311-P501 |
| GHS Symbol | GHS06+GHS09 |
| Signal word | Danger |
| RIDADR | UN3465 6.1 |
| Transportation | Packing Group II |
| 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) |
| InChi | InChI=1S/C22H18As2N4O14S2/c29-21-18-11(9-16(43(37,38)39)19(21)27-25-14-7-3-1-5-12(14)23(31,32)33)10-17(44(40,41)42)20(22(18)30)28-26-15-8-4-2-6-13(15)24(34,35)36/h1-10,29-30H,(H2,31,32,33)(H2,34,35,36)(H,37,38,39)(H,40,41,42)/b27-25+,28-26+ |
| Quantity | 1 g, 5 g, 10 g, Bulk |
