Erio Green B , CAS No.12768-78-4

CAS: 12768-78-4 Cat. No.: E405597 Molecular Weight: 616.72 EC Number: 603-214-8
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Synonyms
Zielen kwasowa czysta V | Zielen kwasowa czysta V [Polish] | A0687 | Sodium 4-((4-(diethylamino)phenyl)(4-(diethyliminio)cyclohexa-2,5-dien-1-ylidene)methyl)naphthalene-2,7-disulfonate | ERIO GREEN B [INDICATOR FOR OXIDIMETRY] | sodium;4-[[4-(diethylamino
Storage
Room temperature
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
E405597-5g
4

$235.90

$274.90
Save $39.00 (14.19%)
25g
E405597-25g
1

$799.90

$933.90
Save $134.00 (14.35%)
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Why this grade

for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships 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.

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Literature proof

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

Overview

Maximum Absorption Wavelength:640(H2O)nm

Specifications

Synonyms
Zielen kwasowa czysta V | Zielen kwasowa czysta V [Polish] | A0687 | Sodium 4-((4-(diethylamino)phenyl)(4-(diethyliminio)cyclohexa-2, 5-dien-1-ylidene)methyl)naphthalene-2, 7-disulfonate | ERIO GREEN B [INDICATOR FOR OXIDIMETRY] | sodium;4-[[4-(diethylamino
Storage
Room temperature
Names and Identifiers
Pubchem Sid488188325
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488188325
Canonical SmilesCCN(CC)C1=CC=C(C=C1)C(=C2C=CC(=[N+](CC)CC)C=C2)C3=C4C=CC(=CC4=CC(=C3)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+]
IUPAC Namesodium;4-[[4-(diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]naphthalene-2,7-disulfonate
InChIKeyUWGCNDBLFSEBDW-UHFFFAOYSA-M
INCHI1S/C31H34N2O6S2.Na/c1-5-32(6-2)25-13-9-22(10-14-25)31(23-11-15-26(16-12-23)33(7-3)8-4)30-21-28(41(37,38)39)20-24-19-27(40(34,35)36)17-18-29(24)30;/h9-21H,5-8H2,1-4H3,(H-,34,35,36,37,38,39);/q;+1/p-1
Isomeric SMILES CCN(CC)C1=CC=C(C=C1)C(=C2C=CC(=[N+](CC)CC)C=C2)C3=C4C=CC(=CC4=CC(=C3)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+]
Molecular Weight 616.72
Reaxy-Rn 8381402
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8381402&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ 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.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassPhenylpropanoids and polyketides
ClassStilbenes
SubclassSulfonated stilbenes
Intermediate Tree Nodes Not available
Direct ParentSulfonated stilbenes
Alternative Parents 2-naphthalene sulfonic acids and derivatives  2-naphthalene sulfonates  1-sulfo,2-unsubstituted aromatic compounds  Dialkylarylamines  Aniline and substituted anilines  Sulfonyls  Secondary ketimines  Organosulfonic acids  Azomethines  Propargyl-type 1,3-dipolar organic compounds  Organopnictogen compounds  Organic zwitterions  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Sulfonated stilbene - 2-naphthalene sulfonate - Naphthalene sulfonic acid or derivatives - 2-naphthalene sulfonic acid or derivatives - Naphthalene sulfonate - Naphthalene - 1-sulfo,2-unsubstituted aromatic compound - Arylsulfonic acid or derivatives - Aniline or substituted anilines - Dialkylarylamine - Tertiary aliphatic/aromatic amine - Benzenoid - Monocyclic benzene moiety - Sulfonyl - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Secondary ketimine - Azomethine - Tertiary amine - Organic alkali metal salt - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic sodium salt - Organic salt - Organic zwitterion - Organosulfur compound - Organonitrogen compound - Amine - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as sulfonated stilbenes. These are stilbenes that carry a sulfone group at one or more positions of either benzene rings.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

3 results found

Lot NumberCertificate TypeDateItem
C2303652Certificate of AnalysisJan 05, 2026 E405597
C2303639Certificate of AnalysisJan 05, 2026 E405597
C2527127Certificate of AnalysisOct 17, 2022 E405597
Chemical and Physical Properties
Molecular Weight616.700 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count7
Rotatable Bond Count7
Exact Mass616.168 Da
Monoisotopic Mass616.168 Da
Topological Polar Surface Area137.000 Ų
Heavy Atom Count42
Formal Charge0
Complexity1170.000
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 Count2
Solution Calculators
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