Cas no 520-10-5 (Arsenazo I)
Arsenazo I structure
Product Name:Arsenazo I
CAS No:520-10-5
MF:C16H13AsN2O11S2
MW:548.332822561264
CID:82416
PubChem ID:68217
Update Time:2025-04-18
Arsenazo I Chemical and Physical Properties
Names and Identifiers
-
- Arsenazo I
- 2-(1,8-Dihydroxy-3,6-disulfo-2-naphthylazo)benzenearsonic acid, trisodium salt
- trisodium 2-(-hydrogen arsonatophenylazo)-1,8-dihydroxynaphthalene-3,6-disulphonate
- Neothorin
- Neothoron
- Neothovin
- Arsenazo
- (3E)-3-[(2-arsonophenyl)hydrazinylidene]-5-hydroxy-4-oxonaphthalene-2,7-disulfonic acid
- ARSENAZO I TRISODIUM SALT INDICATOR GRADE
- ARSENAZO I, INDICATOR GRADE
- EINECS 208-285-5
- EINECS 222-600-3
- Trisodium 2-(hydrogenarsonatophenylazo)-1,8-dihydroxynaphthalene-3,6-disulphonate
- (E)-3-((2-Arsonophenyl)diazenyl)-4,5-dihydroxynaphthalene-2,7-disulfonic acid
- 3-[(2-arsonophenyl)diazenyl]-4,5-dihydroxynaphthalene-2,7-disulfonic acid
- 2,7-Naphthalenedisulfonic acid, 3-((2-arsonophenyl)azo)-4,5-dihydroxy-
- SCHEMBL4435888
- AKOS040750580
- SCHEMBL8651840
- DTXSID101047993
- Disodium 3-((o-arsonophenyl)azo)-4,5-dihydroxynaphthalene-2,7-disulphonate
- FT-0622478
- AKOS015916690
- 520-10-5
- 779290-84-5
- AI3-52540
- NSC 221714
-
- Inchi： 1S/C16H13AsN2O11S2/c20-12-7-9(31(25,26)27)5-8-6-13(32(28,29)30)15(16(21)14(8)12)19-18-11-4-2-1-3-10(11)17(22,23)24/h1-7,20-21H,(H2,22,23,24)(H,25,26,27)(H,28,29,30)/b19-18+
- InChI Key： NJZWLEZSGOTSHR-VHEBQXMUSA-N
- SMILES： [As](C1C=CC=CC=1/N=N/C1=C(C2C(=CC(=CC=2C=C1S(=O)(=O)O)S(=O)(=O)O)O)O)(=O)(O)O
Computed Properties
- Exact Mass: 547.91800
- Monoisotopic Mass: 547.918
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 6
- Hydrogen Bond Acceptor Count: 13
- Heavy Atom Count: 32
- Rotatable Bond Count: 5
- Complexity: 1080
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 1
- Undefined Bond Stereocenter Count: 0
- Surface Charge: 0
- Tautomer Count: 24
- XLogP3: nothing
- Topological Polar Surface Area: 245A^2
Experimental Properties
- Color/Form: Brownish purple powder,The maximum absorption wavelength is499nm,Toxic
- Melting Point: ≥300?°C(lit.)
- Boiling Point: °Cat760mmHg
- Flash Point: °C
- Solubility: methanol: 1?mg/mL, clear, red
- PSA: 244.72000
- LogP: 1.32760
- Solubility: Soluble in water, it is orange red in neutral and acidic solutions and rose red in alkaline solutions
Arsenazo I Security Information
- Hazardous Material transportation number：UN 3465 6.1/PG 3
- WGK Germany：3
- Hazard Category Code： 23/25-50/53
- Safety Instruction： S20/21-S28-S45-S60-S61
-
Hazardous Material Identification：
- HazardClass：6.1(b)
- PackingGroup：III
- Safety Term：6.1(b)
- Packing Group：III
- Risk Phrases：R23/25; R50/53
Arsenazo I Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| A2B Chem LLC | AG16644-100mg |
ARSENAZO I |
520-10-5 | 100mg |
$263.00 | 2024-04-19 | ||
| SHENG KE LU SI SHENG WU JI SHU | sc-291909-1g |
Arsenazo I Trihydrate, |
520-10-5 | 1g |
￥1504.00 | 2023-09-05 | ||
| SHENG KE LU SI SHENG WU JI SHU | sc-291910-1g |
Arsenazo I trisodium salt, |
520-10-5 | 1g |
￥1993.00 | 2023-09-05 | ||
| SHENG KE LU SI SHENG WU JI SHU | sc-291909-1 g |
Arsenazo I Trihydrate, |
520-10-5 | 1g |
￥1,504.00 | 2023-07-11 | ||
| SHENG KE LU SI SHENG WU JI SHU | sc-291910-1 g |
Arsenazo I trisodium salt, |
520-10-5 | 1g |
￥1,993.00 | 2023-07-11 |
Arsenazo I Suppliers
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier
(CAS:520-10-5)NEOTHORIN
Order Number:sfd12133
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:36
Price ($):discuss personally
Email:[email protected]
Arsenazo I Related Literature
-
1. Spectrophotometric study of the reactions of proton and copper (II) with arsenazo I in aqueous solutionMarina Biagini Cingi,Francesco Bigoli,Enrico Leporati,M. Angela Pellinghelli J. Chem. Soc. Dalton Trans. 1982 1965
-
Juan Cacho,Angel López-Molinero,J. Enrique Castells Analyst 1987 112 1723
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Friederike Zaubitzer,Thomas Riis-Johannessen,Kay Severin Org. Biomol. Chem. 2009 7 4598
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S. V. Smirnova,T. O. Samarina,I. V. Pletnev Anal. Methods 2015 7 9629
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5. Determination of the stoicheiometry of complexes by flow procedures. Molar-ratio and Asmus methodsJ. Martinez Calatayud,P. Campíns Falcó,M. C. Pascual Martí Analyst 1986 111 1317
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Recommended suppliers
Suzhou Senfeida Chemical Co., Ltd
(CAS:520-10-5)NEOTHORIN
Purity:99.9%
Quantity:200kg
Price ($):Inquiry