CAS Number1668-00-4
SynonymsArsenazo III ,Th,Zr and other metals; 2,2'-(1,8-Dihydroxy-3,6-disulfonaphthylene-2,7-bisazo)bisbenzenearsonic acid; 2,7-(bis(2-arsonophenylazo))-1,8-dihydroxynaphthalene-3,6-disulfonic acid; 2,7-Bis(2-arsonophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonic Acid; 2,2'-(1,8-dihydroxy-3,6-disulfonaphthylene-2,7-bisazo)bis(benzenearsonic acid); MFCD00036695; 4,5-dihydroxy-3,6-bis-<(2-arsonophenyl)azo>-2,7-naphthalenedisulfonic acid; 2,7-Bis(2-arsonophenylazo)chromotropic acid; 3,6-bis((E)-(2-Arsonophenyl)diazenyl)-4,5-dihydroxynaphthalene-2,7-disulfonic acid; Arsenazo Ⅲ; Neothorine; Arsenazo III free acid p.a.; ARSENAZO III,REAG.; 3,6-bis-(2-arsono-phenylazo)-4,5-dihydroxy-naphthalene-2,7-disulfonic acid; Arsenazo III; 3,6-Bis-(2-arsono-phenylazo)-4,5-dihydroxy-naphthalin-2,7-disulfonsaeure;
Molecular Formula(HO)2C10H2(SO3H)2(N=NC6H4AsO3H2)2
Molecular Weight776.37
Purity70%
Melting Point>320ºC(lit.)
AppearancePowder | Brown
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 1668-00-4 |
| Catalog No. | 2A-9093295 |
| Chinese Name | 偶氮胂Ⅲ |
| Synonyms | Arsenazo III ,Th,Zr and other metals; 2,2'-(1,8-Dihydroxy-3,6-disulfonaphthylene-2,7-bisazo)bisbenzenearsonic acid; 2,7-(bis(2-arsonophenylazo))-1,8-dihydroxynaphthalene-3,6-disulfonic acid; 2,7-Bis(2-arsonophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonic Acid; 2,2'-(1,8-dihydroxy-3,6-disulfonaphthylene-2,7-bisazo)bis(benzenearsonic acid); MFCD00036695; 4,5-dihydroxy-3,6-bis-<(2-arsonophenyl)azo>-2,7-naphthalenedisulfonic acid; 2,7-Bis(2-arsonophenylazo)chromotropic acid; 3,6-bis((E)-(2-Arsonophenyl)diazenyl)-4,5-dihydroxynaphthalene-2,7-disulfonic acid; Arsenazo Ⅲ; Neothorine; Arsenazo III free acid p.a.; ARSENAZO III,REAG.; 3,6-bis-(2-arsono-phenylazo)-4,5-dihydroxy-naphthalene-2,7-disulfonic acid; Arsenazo III; 3,6-Bis-(2-arsono-phenylazo)-4,5-dihydroxy-naphthalin-2,7-disulfonsaeure; |
| Molecular Formula | (HO)2C10H2(SO3H)2(N=NC6H4AsO3H2)2 |
| Molecular Weight | 776.37 |
| Purity | 70 |
| Melting Point | >320ºC(lit.) |
| Appearance | Powder | Brown |
| Water Solubility | ammonium hydroxide: soluble1mg/mL |
| Storage Condition | Store at room temperature |
| Packaging | III |
| Application | Arsenazo III is a dye used to detect micromolar concentrations of ionized Ca2+. Arsenazo III can be used to determine thorium, zirconium, uranium and rare earth elements [1][2]. |
| PubChem ID | 397967 |
| SMILES | O=S(=O)(O)c1cc2cc(S(=O)(=O)O)c(N=Nc3ccccc3[As](=O)(O)O)c(O)c2c(O)c1N=Nc1ccccc1[As](=O)(O)O |
| 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) |
| InChI Key | UQHVTNUJRKELCE-UHFFFAOYSA-N |
| Hazard Symbols | 6.1(b) |
| Bioactivity | Arsenazo III is a dye useful for detection of micromolar concentrations of ionized Ca2+. Arsenazo III can be used for determination of thorium, zirconium, uranium and rare earth elements[1][2]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others References [1]. Arsenazo III is a dye useful fKendrick NC. Purification of arsenazo III, a Ca2+-sensitive dye. Anal Biochem. 1976 Dec;76(2):487-501. [2]. Savvin S B. Analytical use of arsenazo III: determination of thorium, zirconium, uranium and rare earth elements. Talanta, 1961, 8(9): 673-685. Chemical & Physical Properties Melting Point >320ºC(lit.) Molecular Formula C22H18As2N4O14S2 Molecular Weight 776.370 Exact Mass 775.869263 PSA 330.46000 LogP -5.25 Appearance of Characters Powder | Brown InChIKey UQHVTNUJRKELCE-UHFFFAOYSA-N SMILES O=S(=O)(O)c1cc2cc(S(=O)(=O)O)c(N=Nc3ccccc3[As](=O)(O)O)c(O)c2c(O)c1N=Nc1ccccc1[As](=O)(O)O Storage condition Store at RT. Water Solubility ammonium hydroxide: soluble1mg/mL |
| Use of | Arsenazo III is a dye useful for detection of micromolar concentrations of ionized Ca2+. Arsenazo III can be used for determination of thorium, zirconium, uranium and rare earth elements[1][2]. Properties Articles41 Name arsenazo iii sodium salt Synonym More Synonyms Arsenazo III Biological Activity Description Arsenazo III is a dye useful for detection of micromolar concentrations of ionized Ca2+. Arsenazo III can be used for determination of thorium, zirconium, uranium and rare earth elements[1][2]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others References [1]. Arsenazo III is a dye useful fKendrick NC. Purification of arsenazo III, a Ca2+-sensitive dye. Anal Biochem. 1976 Dec;76(2):487-501. [2]. Savvin S B. Analytical use of arsenazo III: determination of thorium, zirconium, uranium and rare earth elements. Talanta, 1961, 8(9): 673-685. Chemical & Physical Properties Molecular Formula C22H18As2N4O14S2 Exact Mass 775.869263 PSA 330.46000 LogP -5.25 Appearance of Characters Powder | Brown InChIKey UQHVTNUJRKELCE-UHFFFAOYSA-N Storage condition Store at RT. |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Danger Regulations: 3465 International Maritime Danger Regulations: 3465 International Air Transport Danger Regulations: 3465 14.2 United Nations shipping name European Land Transport Dangerous Regulations: ORGANOARSENIC COMPOUND, SOLID, N.O.S. (2,7-(Bis(2-arsonophenylazo))-1,8- dihydroxynaphthalene-3,6-disulphonic acid) IMDG Code: ORGANOARSENIC COMPOUND, SOLID, N.O.S. (2,7-(Bis(2-arsonophenylazo))-1,8- dihydroxynaphthalene-3,6-disulphonic acid) International air transport hazard regulations: Organoarsenic compound, solid, n.o.s. (2,7-(Bis(2-arsonophenylazo))-1,8- dihydroxynaphthalene-3,6-disulphonic acid) 14.3 Transport hazard categories European Land Transport Danger Regulations: 6.1 International Maritime Transport Danger Regulations: 6.1 International Air Transport Danger Regulations: 6.1 14.4 Package group European Dangerous Regulations for land transport: II International Dangerous Regulations for sea transport: II International Dangerous Regulations for air transport: II 14.5 Environmental hazards European Land Transport Dangerous Regulations: Yes International Maritime Transport Dangerous Regulations International Air Transport Dangerous Regulations: No Marine Pollutants (Yes/No): Yes 14.6 Special reminder to users No data available |
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