Sulfonazo III [Spectrophotometric reagent for alkaline earth metals and indicator for the precipitation titration of SO₄ with Ba] - ≥90%(HPLC) , CAS No.68504-35-8

CAS: 68504-35-8 Cat. No.: S161432 Peso molecular: 776.55 PubChem CID: 135465064
Disponible para pedir
GRADE & PURITY ≥90%(HPLC)
Synonyms
AKOS024375450 | Tetrasodium 4,5-dihydroxy-3,6-bis((2-sulphonatophenyl)azo)naphthalene-2,7-disulphonate | tetrasodium 4,5-dihydroxy-3,6-bis[2-(2-sulfonatophenyl)diazen-1-yl]naphthalene-2,7-disulfonate | 2,7-Bis(2-sulphophenylazo)chromotropic acid tetrasodi
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
250mg
S161432-250mg
4
19,90US$
1g
S161432-1g
10
51,90US$
5g
S161432-5g
1
205,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

≥90%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
AKOS024375450 | Tetrasodium 4, 5-dihydroxy-3, 6-bis((2-sulphonatophenyl)azo)naphthalene-2, 7-disulphonate | tetrasodium 4, 5-dihydroxy-3, 6-bis[2-(2-sulfonatophenyl)diazen-1-yl]naphthalene-2, 7-disulfonate | 2, 7-Bis(2-sulphophenylazo)chromotropic acid tetrasodi
Especificaciones y pureza
≥90%(HPLC)
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Pureza
≥90%(HPLC)
Nombres e identificadores
Pubchem Sid488202929
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488202929
Sonrisas canónicasC1=CC=C(C(=C1)N=NC2=C(C3=C(C(=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])N=NC4=CC=CC=C4S(=O)(=O)[O-])O)O)S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]
IUPAC Nametetrasodium;4,5-dihydroxy-3,6-bis[(2-sulfonatophenyl)diazenyl]naphthalene-2,7-disulfonate
InChIKeyFCMRBZBGGXLKBC-UHFFFAOYSA-J
INCHI1S/C22H16N4O14S4.4Na/c27-21-18-11(9-16(43(35,36)37)19(21)25-23-12-5-1-3-7-14(12)41(29,30)31)10-17(44(38,39)40)20(22(18)28)26-24-13-6-2-4-8-15(13)42(32,33)34;;;;/h1-10,27-28H,(H,29,30,31)(H,32,33,34)(H,35,36,37)(H,38,39,40);;;;/q;4*+1/p-4
Isómeros SMILES C1=CC=C(C(=C1)N=NC2=C(C3=C(C(=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])N=NC4=CC=CC=C4S(=O)(=O)[O-])O)O)S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]
PubChem CID 135465064
Peso molecular 776.55
Reaxy-Rn 7512193

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClaseNaphthalenes
SubclassNaphthalene sulfonic acids and derivatives
Intermediate Tree Nodes Naphthalene sulfonates
Direct Parent2-naphthalene sulfonates
Alternative Parents 2-naphthalene sulfonic acids and derivatives  Benzenesulfonic acids and derivatives  Benzenesulfonyl compounds  1-sulfo,2-unsubstituted aromatic compounds  Phenoxides  Sulfonyls  Organosulfonic acids  Azo compounds  Propargyl-type 1,3-dipolar organic compounds  Organooxygen compounds  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents 2-naphthalene sulfonate - 2-naphthalene sulfonic acid or derivatives - Benzenesulfonate - Arylsulfonic acid or derivatives - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Phenoxide - Monocyclic benzene moiety - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Azo compound - Organic alkali metal salt - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic nitrogen compound - Organic oxygen compound - Organic salt - Organic sodium salt - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic oxide - Organic cation - Aromatic homopolycyclic compound
DescripciónThis compound belongs to the class of organic compounds known as 2-naphthalene sulfonates. These are organic aromatic compounds that contain a naphthalene moiety that carries a sulfonic acid group at the 2-position. Naphthalene is a bicyclic compound that is made up of two fused benzene ring.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeFechaArticulo
G2205427Certificate of AnalysisApr 03, 2026 S161432
F2218125Certificate of AnalysisApr 02, 2026 S161432
F2218127Certificate of AnalysisApr 02, 2026 S161432
D2126346Certificate of AnalysisFeb 07, 2025 S161432
E2304397Certificate of AnalysisJun 06, 2022 S161432
F2218121Certificate of AnalysisJun 02, 2022 S161432
Propiedades químicas y físicas
Peso molecular776.600 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count18
Rotatable Bond Count4
Exact Mass775.882 Da
Monoisotopic Mass775.882 Da
Topological Polar Surface Area352.000 Ų
Heavy Atom Count48
Formal Charge0
Complexity1360.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count5
Preguntas frecuentes y artículos
Calculadoras de soluciones
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