Tropaeolin O - indicator , CAS No.547-57-9

CAS: 547-57-9 Cat. No.: T106946 分子式: C12H9N2NaO5S 分子量: 316.27 EC番号: 208-924-8 PubChem CID: 2728027
注文可能
GRADE & PURITY Indicator ? Indicator grade — characterized dye giving a defined color change at a known transition. Use to signal pH or titration endpoints visually.
Synonyms
C.I. Food Yellow 8 | Chrysoin S Specially Pure | Chrysonine S | F9995-1411 | Tropaeolene (Biological Stain) | AKOS004901443 | CI 14270 [INCI] | Monosodium 4-((2,4-dihydroxyphenyl)azo)benzenesulfonate | SCHEMBL94484 | NSC 10441 | p-((2,4-Dihydroxyphenyl)az
Storage
Room temperature
Shipped In
Normal
Size
USA
ドイツ (EU)*
Price
Qty
1g
T106946-1g
2 在庫あり
$15.90
5g
T106946-5g
1 在庫あり
$35.90
25g
T106946-25g
1 在庫あり
$162.90
100g
T106946-100g
受注生産 · 8~12週間
$519.90
Enter a quantity for the sizes you want to add.
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Why this grade

indicator 指標 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.

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Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

同義語
C.I. Food Yellow 8 | Chrysoin S Specially Pure | Chrysonine S | F9995-1411 | Tropaeolene (Biological Stain) | AKOS004901443 | CI 14270 [INCI] | Monosodium 4-((2,4-dihydroxyphenyl)azo)benzenesulfonate | SCHEMBL94484 | NSC 10441 | p-((2,4-Dihydroxyphenyl)az
仕様と純度
indicator
保管条件
Room temperature
入荷
Normal
等級
指標
名前と識別子
パブケム・シド504760950
パブケム・シド・ウルhttps://pubchem.ncbi.nlm.nih.gov/substance/504760950
カノニカル・スマイルC1=CC(=CC=C1N=NC2=C(C=C(C=C2)O)O)S(=O)(=O)[O-].[Na+]
IUPAC Namesodium;4-[(2,4-dihydroxyphenyl)diazenyl]benzenesulfonate
InChIKeyCOEZWFYORILMOM-UHFFFAOYSA-M
INCHI1S/C12H10N2O5S.Na/c15-9-3-6-11(12(16)7-9)14-13-8-1-4-10(5-2-8)20(17,18)19;/h1-7,15-16H,(H,17,18,19);/q;+1/p-1
異性体SMILES C1=CC(=CC=C1N=NC2=C(C=C(C=C2)O)O)S(=O)(=O)[O-].[Na+]
PubChem CID 2728027
分子量 316.27

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.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
分類Azobenzenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentAzobenzenes
Alternative Parents Benzenesulfonic acids and derivatives  Benzenesulfonyl compounds  1-sulfo,2-unsubstituted aromatic compounds  Phenoxides  1-hydroxy-4-unsubstituted benzenoids  1-hydroxy-2-unsubstituted benzenoids  Sulfonyls  Organosulfonic acids  Azo compounds  Propargyl-type 1,3-dipolar organic compounds  Organopnictogen compounds  Organooxygen compounds  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Azobenzene - Benzenesulfonate - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Arylsulfonic acid or derivatives - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Phenoxide - Phenol - Benzenoid - Monocyclic benzene moiety - Sulfonyl - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Azo compound - 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 - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Aromatic homomonocyclic compound
説明This compound belongs to the class of organic compounds known as azobenzenes. These are organonitrogen aromatic compounds that contain a central azo group, where each nitrogen atom is conjugated to a benzene ring.
External Descriptors Not available
3 D構造
インタラクティブ化学構造モデル





証明書(CoA、COO、BSE/TSEと分析図)
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.

8 results found

Lot NumberCertificate Type日付商品
H1718036Certificate of AnalysisMar 04, 2025 T106946
C2420343Certificate of AnalysisDec 21, 2023 T106946
C2420344Certificate of AnalysisDec 21, 2023 T106946
C2420349Certificate of AnalysisDec 21, 2023 T106946
C2420351Certificate of AnalysisDec 21, 2023 T106946
C2420352Certificate of AnalysisDec 21, 2023 T106946
C2420353Certificate of AnalysisDec 21, 2023 T106946
C2420356Certificate of AnalysisDec 21, 2023 T106946
化学的性質と物理的性質
溶解度Soluble in water; Soluble in Alcohol
分子量316.270 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count7
Rotatable Bond Count3
Exact Mass316.013 Da
Monoisotopic Mass316.013 Da
Topological Polar Surface Area131.000 Ų
Heavy Atom Count21
Formal Charge0
Complexity445.000
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
よくある質問と記事
Citations of This Product
参考文献
1. Yawei Qi, Lifang Zhu, Xin Shen, Arcadio Sotto, Congjie Gao, Jiangnan Shen.  (2019)  Polythyleneimine-modified original positive charged nanofiltration membrane: Removal of heavy metal ions and dyes.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2019.03.083]
2. Xinmiao Xu, Yi Zhang, Yong Chen, Yu Liu.  (2024)  Vapor-Driven Crosslinked Hydroxypropyl-β-Cyclodextrin Electrospun Nanofibrous Membranes for Ultrafast Dye Removal.  Chemistry-Switzerland,  (4): (506-516).  [PMID:] [10.3390/chemistry6040029]
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