Cas no 1668-00-4 (Arsenazo III)
Arsenazo III structure
Product Name:Arsenazo III
CAS No:1668-00-4
MF:C22H18As2N4O14S2
MW:776.369924068451
MDL:MFCD00036695
CID:83872
PubChem ID:87563103
Update Time:2025-04-18
Arsenazo III Chemical and Physical Properties
Names and Identifiers
-
- 3,6-bis((E)-(2-Arsonophenyl)diazenyl)-4,5-dihydroxynaphthalene-2,7-disulfonic acid
- 2,7-bis(2-Arsonophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonicacid,sodiumsalt
- 2,7-Naphthalenedisulfonicacid,3,6-bis[(2-arsonophenyl)azo]-4,5-dihydroxy-
- 7-Naphthalenedisulfonicacid,3,6-bis[(2-arsonophenyl)azo]-4,5-dihydroxy-2
- 2,2'-(1,8-DIHYDROXY-3,6-DISULFO-2,7-NAPHTHALENE-BIS(AZO))DIBENZENEARSONIC ACID SODIUM SALT
- ARSENAZO III SODIUM SALT
- Arsenazo Ⅲ
- 2,7-(bis(2-arsonophenylazo))-1,8-dihydroxynaphthalene-3,6-disulphonic acid
- ARSENAZO III, REAG.
- Arsenazo III [Spectrophotometric reagent for U, Th, Zr and other metals, Indicator for the precipitation titration of SO4 with Ba]
- Arsenazo III
- 2,2'-(1,8-dihydroxy-3,6-disulfonaphthylene-2,7-bisazo)bis(benzenearsonic acid)
- 2,7-Bis(2-arsonophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonic Acid
- 3,6-bis-(2-arsono-phenylazo)-4,5-dihydroxy-naphthalene-2,7-disulfonic acid
- 4,5-dihydroxy-3,6-bis-<(2-arsonophenyl)azo>-2,7-naphthalenedisulfonic acid
- Arsenazo III ,Th,Zr and other metals
- Arsenazo III free acid p.a.
- Bis-2,7-(2-arsenophenylazo)chroMatropic acid
- Neothorine
- 2,7-Bis(2-arsonophenylazo)-1,8-dihydroxy-3,6-naphthalenedisulfonic acid
- NSC 91528
- ArzenazoⅢ
- Arsenazo-lll
- Arsenazo II, Free Acid
- 7-Naphthalenedisulfonic acid, 3,6-bis[(2-arsonophenyl)azo]-4,5-dihydroxy-2
- 2,7-bis(2-Arsonophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonic acid, sodium salt
- Arsenazo III,95%
- Arsenazo III ,99%
- Arsenazo III ,78%
- Arsenazo
- 2,7-Bis(2-arsonophenylazo)-1, 8-dihydroxy-3, 6-naphthalene disulfonic acid
- 2,2'-[1, 8-dihydroxy-3,6-disulfo-2, 7-naphthalene-bis(azo)dibenzenearsonic acid
- Arsenazo(III)
- Arsenazo III, p.a.
- Arsenazo III free acid
- KSC177Q7F
- Q18651591
- Arsenazo cento
- A882299
- Arsenazo III, calcium-sensitive dye
- FT-0622479
- FT-0696789
- 2,2'-(1,8-Dihydroxy-3,6-disulfonaphthylene-2,7-bisazo)bisbenzenearsonic acid
- J-610012
- 1668-00-4
- ANTINEOPLASTIC-91528
- NSC-91528
- C22H18As2N4O14S2
- EINECS 216-788-6
- 3,6-bis[(2-arsonophenyl)diazenyl]-4,5-dihydroxynaphthalene-2,7-disulfonic acid
- 2,7-Naphthalenedisulfonic acid, 3,6-bis((2-arsonophenyl)azo)-4,5-dihydroxy-
- ARSENAZOIIISODIUMSALT
- starbld0016539
- SCHEMBL1527662
- Arsenazo iii,free acid
- NSC91528
- 2,2'-((1,8-Dihydroxy-3,6-disulfo-2,7-naphthylene)bis(azo)), dibenzene arsonic acid
- AKOS015903602
- 3-[(1E)-2-(2-arsonophenyl)diazen-1-yl]-6-[2-(2-arsonophenyl)hydrazin-1-ylidene]-4-hydroxy-5-oxonaphthalene-2,7-disulfonic acid
- MFCD00036695
- DTXSID201026653
- 2,7-Bis(2-arsonophenylazo)chromotropic acid
- ARSENAZO III, FREE ACID
- Arsenazo III, p.a., 85.0%
- D88562
- AI3-52542
- 3-[2-(2-arsonophenyl)diazen-1-yl]-6-[2-(2-arsonophenyl)hydrazin-1-ylidene]-4-hydroxy-5-oxonaphthalene-2,7-disulfonic acid
- 2,7-Naphthalenedisulfonic acid, 3,6-bis(2-arsonophenylazo)-4,5-dihydroxy-
- UQHVTNUJRKELCE-UHFFFAOYSA-N
- DA-61223
- A5009
-
- MDL： MFCD00036695
- 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+
- InChI Key： UQHVTNUJRKELCE-NBHCHVEOSA-N
- SMILES： [As](C1C=CC=CC=1/N=N/C1=C(C2C(=C(C(=CC=2C=C1S(=O)(=O)O)S(=O)(=O)O)/N=N/C1C=CC=CC=1[As](=O)(O)O)O)O)(=O)(O)O
Computed Properties
- Exact Mass: 775.86900
- Monoisotopic Mass: 775.869
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 8
- Hydrogen Bond Acceptor Count: 18
- Heavy Atom Count: 44
- Rotatable Bond Count: 8
- Complexity: 1300
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 2
- Undefined Bond Stereocenter Count: 0
- Surface Charge: 0
- Tautomer Count: 17
- Topological Polar Surface Area: 331
Experimental Properties
- Color/Form: The maximum absorption wavelength is 540nm. It is a toxic purple brown powder. Soluble in water, the solution is rose red. It is green in concentrated sulfuric acid and blue in alkaline solution.
- Melting Point: >320?°C (lit.)
- Boiling Point: °Cat760mmHg
- Flash Point: °C
- PH: 2.3 (10g/l, H2O, 20℃)
- Solubility: Almost insoluble (0.036 g/l) (25 o C),
- PSA: 330.46000
- LogP: 2.85880
- Sensitiveness: Sensitive to humidity
- Solubility: Soluble in alkali solution, slightly soluble in water (soluble in water if sodium salt), insoluble in ethanol, ether and acetone. It is rose red in aqueous solution, green in sulfuric acid, and blue in alkaline solution. Stable in nature.
Arsenazo III Security Information
-
Symbol:
- Prompt：dangerous
- Signal Word：Danger
- Hazard Statement： H301,H331,H410
- Warning Statement： P261,P273,P301+P310,P311,P501
- Hazardous Material transportation number：UN 3465 6.1/PG 2
- WGK Germany：3
- Hazard Category Code： 23/25-50/53
- Safety Instruction： S20/21; S28; S45; S60; S61
-
Hazardous Material Identification：
- HazardClass：6.1
- PackingGroup：II
- Storage Condition：(BD114700)
- Safety Term：6.1(b)
- Packing Group：III
- Risk Phrases：R23/25
- Packing Group：III
- Hazard Level：6.1(b)
Arsenazo III Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| HE FEI BO MEI SHENG WU KE JI YOU XIAN ZE REN GONG SI | BA5261-1g |
Arsenazo III |
1668-00-4 | 1g |
￥150元 | 2023-09-15 | ||
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￥560元 | 2023-09-15 | ||
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| SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd. | A801318-10g |
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| SHANG HAI XIAN DING Biotechnology Co., Ltd. | TT094-250mg |
Arsenazo III |
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￥196.0 | 2022-05-30 | |
| XI GE MA AO DE LI QI （ SHANG HAI ） MAO YI Co., Ltd. | 1101070005 |
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| NAN JING HUA XUE SHI JI GU FEN Co., Ltd. | C1371510251- 5g |
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￥ 696.5 | 2021-05-18 |
Arsenazo III Suppliers
Amadis Chemical Company Limited
Gold Member
Audited Supplier
(CAS:1668-00-4)Arsenazo III
Order Number:A882299
Stock Status:in Stock
Quantity:5g/25g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 11:06
Price ($):207.0/876.0
Email:[email protected]
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier
(CAS:1668-00-4)ARSENAZO III
Order Number:sfd20398
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:38
Price ($):discuss personally
Email:[email protected]
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier
(CAS:1668-00-4)Arsenazo III, Spectrophotometric reagent for U, Th, Zr and other metals, Indicator for the precipitation titration of SO4 with Ba，≥ 95.0%
Order Number:LE15379
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:12
Price ($):discuss personally
Email:[email protected]
Arsenazo III Related Literature
-
Fariba Nazari Serenjeh,Payman Hashemi,Ali Reza Ghiasvand,Fahimeh Rasolzadeh Anal. Methods 2016 8 4181
-
K. Larsson,T. D. Cullen,S. P. Mezyk,R. G. McDowell,L. R. Martin RSC Adv. 2017 7 26507
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S. V. Smirnova,T. O. Samarina,I. V. Pletnev Anal. Methods 2015 7 9629
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4. Simultaneous preconcentration of uranium and thorium in aqueous samples using cloud point extractionAbhijit Saha,Sadhan Bijoy Deb,Arnab Sarkar,Manoj Kumar Saxena,B. S. Tomar RSC Adv. 2016 6 20109
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5. Kinetic analysis of the complexation of aqueous lanthanide(III) ions by arsenazo III??Yanlong Shi,Edward M. Eyring,Rudi van Eldik J. Chem. Soc. Dalton Trans. 1998 967
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