Span® 80 - nonionic surfactant , CAS No.1338-43-8

CAS: 1338-43-8 Cat. No.: S110839 Fórmula: C24H44O6 Peso molecular: 428.61 Beilstein Registry Number: 8172514 Número EC: 215-665-4
Disponible para pedir
GRADE & PURITY nonionic surfactant
Synonyms
Oleate de sorbitan [INN-French] | MO 33F | n-BUTYL HYDRAZINE OXALATE | Sorbitan mono-oletae | Kosteran O 1 | S0060 | Anhydrosorbitol monooleate | Sorbitani oleas [INN-Latin] | Armotan MO | Dianhydromannitol monooleate | Sorbon S 80 | Span(R) 80, viscosity
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Alemania (EU)*
Price
Qty
250ml
S110839-250ml
Fabricado bajo pedido en EE. UU. · 2–4 semanas ·
3 Disponible

20,90US$

31,90US$
Guardar 11,00 US$ (34.48%)
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Why this grade

nonionic surfactant for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

📋

Quality documents

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

📚

Literature proof

Cited in 435 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

Span 80 is a biodegradable surfactant based on a natural fatty acid (oleic acid) and the sugar alcohol sorbitol. This sorbitan ester is highly effective at forming O/W emulsions, particularly when used in combination with its polyethoxylated derivative, Tween 80. Chemical group:Nonionic Surfactants - Sorbitan Esters and Ethoxylated Sorbitan Esters Fatty acid composition: Oleic acid (C18:1) ≤ 60%; balance primarily linoleic (C18:2), linolenic (C18:3) and palmitic (C16:0) acids. 
Span® 80 has been used in a study to assess transfersomes as a transdermal delivery system for sertraline. It has also been used in a study to investigate the dominant factors affecting the stability of nanoemulsions through the use of artificial neural networks (ANNs).

Specifications

Sinónimos
Oleate de sorbitan [INN-French] | MO 33F | n-BUTYL HYDRAZINE OXALATE | Sorbitan mono-oletae | Kosteran O 1 | S0060 | Anhydrosorbitol monooleate | Sorbitani oleas [INN-Latin] | Armotan MO | Dianhydromannitol monooleate | Sorbon S 80 | Span(R) 80, viscosity
Especificaciones y pureza
nonionic surfactant
Información jurídica
Span is a registered trademark of Croda International PLC
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Nombres e identificadores
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488196427
Sonrisas canónicas
CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O
IUPAC Name
[(2R)-2-[(2R,3R,4S)-3,4-dihydroxyoxolan-2-yl]-2-hydroxyethyl] (Z)-octadec-9-enoate
InChIKey
NWGKJDSIEKMTRX-AAZCQSIUSA-N
INCHI
1S/C24H44O6/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-22(27)29-19-21(26)24-23(28)20(25)18-30-24/h9-10,20-21,23-26,28H,2-8,11-19H2,1H3/b10-9-/t20-,21+,23+,24+/m0/s1
Isómeros SMILES
CCCCCCCC/C=C\CCCCCCCC(=O)OC[C@H]([C@@H]1[C@@H]([C@H](CO1)O)O)O
WGK Alemania
1
RTECS
WG2932400
Peso molecular
428.61
Beilstein
8172514
Reaxy-Rn
6346073

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
SuperclassLipids and lipid-like molecules
ClaseFatty Acyls
SubclassFatty acid esters
Intermediate Tree Nodes Not available
Direct ParentFatty acid esters
Alternative Parents Tetrahydrofurans  Secondary alcohols  Carboxylic acid esters  Oxacyclic compounds  Monocarboxylic acids and derivatives  Dialkyl ethers  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Fatty acid ester - Tetrahydrofuran - Carboxylic acid ester - Secondary alcohol - Carboxylic acid derivative - Dialkyl ether - Ether - Monocarboxylic acid or derivatives - Oxacycle - Organoheterocyclic compound - Carbonyl group - Organic oxide - Alcohol - Organooxygen compound - Hydrocarbon derivative - Organic oxygen compound - Aliphatic heteromonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as fatty acid esters. These are carboxylic ester derivatives of a fatty acid.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Objetivos asociados (humanos)
ESR1 Tclin Estrogen receptor alpha (17718 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NR3C1 Tclin Glucocorticoid receptor (14987 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mecanismos de acción
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.

25 results found

Lot NumberCertificate TypeFechaArticulo
I2601246Certificate of AnalysisAug 24, 2026 S110839
I2601224Certificate of AnalysisAug 24, 2026 S110839
E2625185Certificate of AnalysisMay 15, 2026 S110839
E2625186Certificate of AnalysisMay 15, 2026 S110839
I2519276Certificate of AnalysisJul 08, 2025 S110839
I2519275Certificate of AnalysisJul 08, 2025 S110839
G2518136Certificate of AnalysisJul 08, 2025 S110839
C2506296Certificate of AnalysisMar 03, 2025 S110839
C2506298Certificate of AnalysisMar 03, 2025 S110839
J2416426Certificate of AnalysisOct 10, 2024 S110839
J2416425Certificate of AnalysisOct 10, 2024 S110839
E2409377Certificate of AnalysisApr 26, 2024 S110839
E2409378Certificate of AnalysisApr 26, 2024 S110839
C2407280Certificate of AnalysisJul 06, 2023 S110839
G2317169Certificate of AnalysisJul 06, 2023 S110839
G2317148Certificate of AnalysisJul 06, 2023 S110839
E23061264Certificate of AnalysisApr 24, 2023 S110839
E23061234Certificate of AnalysisApr 24, 2023 S110839
L2217182Certificate of AnalysisDec 08, 2022 S110839
L2217200Certificate of AnalysisDec 08, 2022 S110839
G2221439Certificate of AnalysisJul 14, 2022 S110839
G2221438Certificate of AnalysisJul 14, 2022 S110839
K2221184Certificate of AnalysisJul 14, 2022 S110839
B2301273Certificate of AnalysisDec 11, 2021 S110839
K2217249Certificate of AnalysisDec 11, 2021 S110839
Propiedades químicas y físicas
SolubilidadSoluble in ethanol at 50mg/mlMiscible with water, ethanol, isopropanol and ether. Insoluble in acetone.
SensibilidadMoisture sensitive.
Índice de refracción1.48
Punto de inflamación (°F)>230℉
Punto de inflamación (°C)>110℃
Peso molecular428.600 g/mol
XLogP36.000
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count6
Rotatable Bond Count19
Exact Mass428.314 Da
Monoisotopic Mass428.314 Da
Topological Polar Surface Area96.200 Ų
Heavy Atom Count30
Formal Charge0
Complexity453.000
Isotope Atom Count0
Defined Atom Stereocenter Count4
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
Preguntas frecuentes y artículos
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A Panoramic Guide to Surfactants: Definitions & Mechanisms, Key Metrics, Application Scenarios, and Selection Navigation (Tables 1–3)
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Why Limonene Can Soften Greasy Soils Yet Is Difficult to Dissolve in Water: Understanding the Cleaning Mechanism and Formulation Applications of Naturally Derived Solvents from Molecular Structure
Interfacial Mechanism and Formulation Applications of AEO-9 (Fatty Alcohol Polyoxyethylene Ether): An Analysis of Emulsification, Wetting, Oil Soil Removal, and Co-Formulation Compatibility
Mechanism of Action and Selection Logic of Defoamers for Daily Chemical Products: Foam Stability, Foam-Breaking Mechanisms, and Representative Raw Material Analysis
Structural Logic of Nonionic Surfactants: Mechanisms of Action, Classification Features, and Selection Principles
Understanding the Four Classes of Surfactants Through Molecular Charge: Application Logic of Anionic, Cationic, Amphoteric and Zwitterionic, and Nonionic Surfactants in Personal Care and Home Care
Antioxidant Mechanisms of Ferulic Acid in Skincare, Vitamin C/E Synergy, and Stable Delivery Applications
Moisturizing Mechanisms of Tremella fuciformis Polysaccharides: From Polysaccharide Structure and Hydration Rheology to Dynamic Film Formation on the Skin Surface
The Logic of Biomimetic Peptide Action in Skin: Sequence and Conformation, Skin Delivery, Stability, and Target Matching
How Coenzyme Q10 Acts on the Skin: Mitochondrial Electron Transfer, Antioxidant Protection of Membrane Lipids, and Lipid-Carrier Delivery
Citations of This Product
Calculadoras de soluciones
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Preguntas frecuentes

How should this product be stored?
Store at room temperature.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 1338-43-8, the molecular formula is C24H44O6, and the molecular weight is 428.61 g/mol. InChIKey NWGKJDSIEKMTRX-AAZCQSIUSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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