Phenol Red sodium salt - AR , CAS No.34487-61-1

CAS: 34487-61-1 Cat. No.: P102680 Peso molecular: 376.36 Beilstein Registry Number: 6260026 Número EC: 252-057-8 PubChem CID: 23686673
Disponible para pedir
GRADE & PURITY AR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results.
Synonyms
UNII-50J9732WBG | EINECS 252-057-8 | HY-D0169A | Sodium hydrogen 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bisphenolate S,S-dioxide | MFCD00066901 | SCHEMBL222482 | D78307 | Sodium 4-(3-(4-hydroxyphenyl)-1,1-dioxido-3H-benzo[c][1,2]oxathiol-3-yl)phenolate | NCG
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
1g
P102680-1g
10
9,90US$
5g
P102680-5g
8
24,90US$
25g
P102680-25g
7
57,90US$
100g
P102680-100g
5
140,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

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

Descripción general

Phenol Red sodium salt is a water soluble pH indicator used in the 6.8 (yellow) to 8.2 (red) range.
A small molecule pH indicator.

Specifications

Sinónimos
UNII-50J9732WBG | EINECS 252-057-8 | HY-D0169A | Sodium hydrogen 4, 4'-(3H-2, 1-benzoxathiol-3-ylidene)bisphenolate S, S-dioxide | MFCD00066901 | SCHEMBL222482 | D78307 | Sodium 4-(3-(4-hydroxyphenyl)-1, 1-dioxido-3H-benzo[c][1, 2]oxathiol-3-yl)phenolate | NCG
Especificaciones y pureza
AR
Mecanismos bioquímicos y fisiológicos
Water soluble pH indicator used in the 6.8 (yellow) to 8.2 (red) range. Commonly employed as a cell tissue culture pH marker. Under normal conditions, phenol red added to the growth medium will have a pink-red color. Dying cells or overgrowth of contamina
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Grado
AR
Nota
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Nombres e identificadores
Pubchem Sid488200529
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488200529
Sonrisas canónicasC1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC=C(C=C3)O)C4=CC=C(C=C4)[O-].[Na+]
IUPAC Namesodium;4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]phenolate
InChIKeyHKHYOKBQJILTEI-UHFFFAOYSA-M
INCHI1S/C19H14O5S.Na/c20-15-9-5-13(6-10-15)19(14-7-11-16(21)12-8-14)17-3-1-2-4-18(17)25(22,23)24-19;/h1-12,20-21H;/q;+1/p-1
Isómeros SMILES C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC=C(C=C3)O)C4=CC=C(C=C4)[O-].[Na+]
WGK Alemania 3
PubChem CID 23686673
Peso molecular 376.36
Beilstein 6260026
Reaxy-Rn 6260026

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
ClaseBenzofurans
SubclassBenzofuranones
Intermediate Tree Nodes Not available
Direct ParentBenzofuranones
Alternative Parents Phthalides  Benzoxathioles  Phenoxides  1-hydroxy-2-unsubstituted benzenoids  Organosulfonic acid esters  Oxacyclic compounds  Organooxygen compounds  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Benzofuranone - Phthalide - Benzoxathiole - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Phenoxide - Monocyclic benzene moiety - Organosulfonic acid ester - Benzenoid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Organic alkali metal salt - Oxacycle - Hydrocarbon derivative - Organooxygen compound - Organic oxide - Organic oxygen compound - Organic salt - Organic sodium salt - Aromatic heteropolycyclic compound
DescripciónThis compound belongs to the class of organic compounds known as benzofuranones. These are organic compounds containing a benzene ring fused to a furanone.
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.

22 results found

Lot NumberCertificate TypeFechaArticulo
L2206811Certificate of AnalysisJun 09, 2026 P102680
L2206809Certificate of AnalysisJun 09, 2026 P102680
L2206793Certificate of AnalysisJun 09, 2026 P102680
L2206787Certificate of AnalysisJun 09, 2026 P102680
I2228210Certificate of AnalysisApr 02, 2026 P102680
G2229432Certificate of AnalysisFeb 04, 2026 P102680
G2229431Certificate of AnalysisFeb 04, 2026 P102680
L2509063Certificate of AnalysisDec 18, 2025 P102680
F2217022Certificate of AnalysisDec 10, 2025 P102680
F2217021Certificate of AnalysisDec 10, 2025 P102680
C2224174Certificate of AnalysisAug 18, 2025 P102680
D2324698Certificate of AnalysisJan 08, 2025 P102680
D2324671Certificate of AnalysisJan 08, 2025 P102680
B2518522Certificate of AnalysisJun 22, 2024 P102680
B2518520Certificate of AnalysisJun 22, 2024 P102680
A2309401Certificate of AnalysisJan 13, 2023 P102680
C2115143Certificate of AnalysisDec 13, 2022 P102680
A2125206Certificate of AnalysisNov 14, 2022 P102680
G2229398Certificate of AnalysisJun 28, 2022 P102680
F2217023Certificate of AnalysisMay 31, 2022 P102680
C2224129Certificate of AnalysisFeb 28, 2022 P102680
C2224127Certificate of AnalysisFeb 28, 2022 P102680

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Propiedades químicas y físicas
SolubilidadSoluble in water yielding a dark red solution (25 mg/ml), alcohol (4 mg/ml), methanol, ethanol (200 mg/ml), and aqueous alkali hydroxides or carbonates with formation of a red colored solution.
Punto de ebullición (°C)285 °C
Punto de fusión (°C)285°C
Peso molecular376.400 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count5
Rotatable Bond Count2
Exact Mass376.038 Da
Monoisotopic Mass376.038 Da
Topological Polar Surface Area95.000 Ų
Heavy Atom Count26
Formal Charge0
Complexity575.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Calculadoras de soluciones
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