计算溶液所需的质量、体积或浓度。
为什么选择此级别
，适用于对基线干扰要求严格的色谱和分析工作流程。
储存与运输
-80℃储存。特低温运输 。请查阅批次 COA 获取详细规格。
质量文档
SDS、COA、产品数据表及规格说明书均可下载。可通过批号查询获取批次 COA。
文献证明
在色谱分析、有机合成和交叉偶联反应领域已被 1833 篇同行评审文献引用。
概述
有特殊气味。溶于水呈不透明溶液，溶液呈中性。能乳化脂肪。有湿热空气中分解。有光滑感。1g溶于10ml水中，形成乳状液，水溶液表面张力小，呈中性反应，部分溶于乙醇，几乎不溶于氯仿、乙醚和轻石油。低毒，半数致死量(大鼠，经口)1288mg/kg。有刺激性。溶解度:150 g/l 水 (20°C)，75 g/l 乙醇 (20°C)
应用
十二烷基硫酸钠被用作一种检测化合物，用于研究解淀粉芽孢杆菌KPS46是否能在大豆（Glycine max L.）中诱导针对几种疾病的引发、信号传导、蛋白质产
十二烷基硫酸钠（SDS）是一种阴离子去污剂，可通过疏水相互作用与蛋白质形成复合物。已有研究报道称蛋白质-SDS复合物的流体动力学功能受其多肽链长度的控制。因此，基于SDS的电泳技术可根据蛋白质的分子量而将蛋白质分子进行分离。此外，SDS还可溶解细胞膜并提取膜结合蛋白。
Sodium dodecyl sulfate (SDS), also known as sodium lauryl sulfate, is a versatile anionic surfactant with a broad range of applications in cell biology, biochemistry, and various industries. Its amphiphilic nature, characterized by a hydrophobic hydrocarbon tail and a hydrophilic sulfate head group, makes it an effective detergent capable of solubilizing and denaturing proteins, lipids, and other hydrophobic molecules.
In protein biochemistry, SDS plays a pivotal role in protein extraction and SDS-PAGE (sodium dodecyl sulfate-polyacrylamide gel electrophoresis). Its ability to denature proteins by disrupting their secondary and tertiary structures allows for their uniform migration through a polyacrylamide gel matrix based on their molecular weight. This technique, SDS-PAGE, has become an indispensable tool for analyzing protein size and purity.
Beyond protein analysis, SDS also finds applications in nucleic acid extraction and hybridization techniques. Its detergent properties aid in the lysis of cells and the solubilization of cellular components, facilitating the extraction of DNA and RNA. This makes SDS a valuable reagent in various molecular biology protocols, including PCR (polymerase chain reaction) and Southern blotting. Sodium dodecyl sulfate stands as a versatile and widely used surfactant with a diverse range of applications due to its ability to solubilize, denature, and separate biological molecules for cell biology and biochemical research.
规格
别名
SDS,月桂基硫酸钠,月桂基硫酸盐钠盐
规格或纯度
10mM in DMSO
英文名称
Sodium dodecyl sulfate
生化机理
十二烷基硫酸钠（SDS）是一种阴离子去污剂，可通过疏水相互作用与蛋白质形成复合物。已有研究报道称蛋白质-SDS复合物的流体动力学功能受其多肽链长度的控制。因此，基于SDS的电泳技术可根据蛋白质的分子量而将蛋白质分子进行分离。此外，SDS还可溶解细胞膜并提取膜结合蛋白。
储存条件
-80℃储存
运输条件
特低温运输
名称和识别符
EC号
205-788-1
分子类型
小分子
Isomeric SMILES
CCCCCCCCCCCCOS(=O)(=O)[O-].[Na+]
UN Number
Packing Group
III
分子量
288.38
技术文档
高级数据
化学和物理性质
敏感性
易吸湿,对空气敏感
熔点
204-207°C
安全和危险性（GHS）
信号词
Danger
危险声明
H315: 引起皮肤刺激
H319: 引起严重眼睛刺激
H335: 可能引起呼吸道刺激
H373: 通过长时间或反复暴露对器官造成损害
H401: 对水生生物有毒
预防措施声明
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾
P305+P351+P338: 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。
P273: 避免释放到环境中。
P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。
P370+P378: 火灾时：使用干砂、干粉或抗醇泡沫灭火。
P310: 立即致电解毒中心或医生。
P302+P352: 如皮肤沾染：用水充分清洗。
P405: 密闭存放
P501: 将内容物/容器处理到。。。
P312: 打电话给毒物中心或医生。。。如果你觉得不舒服
P264: 处理后要彻底洗手。
P271: 仅在室外或通风良好的地方使用。
P270: 使用本产品时，请勿进食、饮水或吸烟。
P304+P340: 如误吸入：将人转移到空气新鲜处，保持呼吸舒适体位。
P337+P313: 如仍觉眼刺激：求医/就诊。
P403+P233: 存放在通风良好的地方。保持容器密闭。
P332+P313: 如发生皮肤刺激：求医/就诊。
P391: 收集溢出物
P330: 漱口
P301+P312: 如误吞咽：如感觉不适，呼叫急救中心/医生。
Class
4.1
Merck Index
8636
质检证书（CoA,COO,BSE/TSE 和分析图谱)
C of A & Other Certificates(BSE/TSE, COO):
输入批号以搜索分析图谱:
技术文档和文章
Standard Operating Procedure (SOP) for Bis-Tris Polyacrylamide Gel Electrophoresis (SDS-PAGE)
目录： 实验方案（Protocols）
防止蛋白沉淀的缓冲液添加剂
目录： 技术文章
Standard Operating Procedure (SOP) for the Protein Tris–Glycine Electrophoresis System
目录： 实验方案（Protocols）
常见的蛋白质凝胶染色方法
目录： 技术文章
常见的11种蛋白质浓度测定方法
目录： 技术文章
How to Choose a Hydrogen Evolution (HER) Catalyst: Kinetic Barriers in Water Electrolysis, AWE/PEM/AEM Pathways, and a Materials-Family Roadmap (with a Product Map)
目录： 技术文章
A Complete Guide to Ion-Pair Reversed-Phase Chromatography (IPC / IP-RP): Mechanisms, Four Tuning Knobs, Troubleshooting, and Ion-Pair Reagent Families (Tables 1–4)
目录： 技术文章
A Panoramic Guide to Surfactants: Definitions & Mechanisms, Key Metrics, Application Scenarios, and Selection Navigation (Tables 1–3)
目录： 技术文章
A Practical Guide to Small-Molecule Chemical Probes: Concept Clarification, Causal Validation, and Experimental Selection (with Product Navigation and Tables A–D)
目录： 技术文章
Practical Guide to Carbon Nanotube (CNT) Dispersion: Three Key Knobs, SOP, and Selection Roadmap (Tables A–F)
目录： 技术文章
A Review of Ten Commonly Used Techniques for Detection, Quantification, and Interaction Analysis in Nucleic Acid Research
目录： 技术文章
Protein Tags Demystified: Classification, Properties, and Suitable Experimental Applications
目录： 技术文章
Plant Omics Panorama: Workflow Frameworks and Multi-Omics Integration from Genomics to Transcriptomics, Proteomics, and Metabolomics
目录： 技术文章
Deoxyribonuclease (DNase): DNA Hydrolytic Cleavage Properties, Methodological Value, and Multi-Context Applications
目录： 技术文章
Micrococcal Nuclease (MNase): A Technical Review of Enzymatic Properties, Reaction Control, and Research and Biomanufacturing Applications
目录： 技术文章
Interleukin-29 (IL-29/IFN-λ1): Molecular Features, Signaling Networks, and a Systematic Framework for Research Applications
目录： 技术文章
dsDNase-Mediated Hydrolysis of Double-Stranded DNA: Enzymatic Characteristics, Methodological Strategies, and Bioanalytical Applications
目录： 技术文章
Review of Chymotrypsin: Enzymological Properties, Catalytic Mechanism, and Research Applications
目录： 技术文章
Methodological Studies on Glycoprotein Structural Characterization and Quality Attribute Analysis
目录： 技术文章
Research Framework for Multi-Enzyme Digestion Strategies and Optimization of Proteomic Coverage
目录： 技术文章
Application Comparison of the Neutral Red Assay and the MTT/CCK-8 Assays in Cytotoxicity Testing
目录： 技术文章
Structural and Performance Design of Acrylic Resins for Coatings: Monomer Composition, Key Parameters, and Film Formation/Curing Mechanisms
目录： 技术文章
From Natural Cellulose to Nanocrystals: Structural Characteristics, Application Directions, and Industrialization Challenges of CNC
目录： 技术文章
Potassium Fatty Acid Soaps: Structure and Formulation Applications—Production Processes, Alkalinity, Foam Control, and Low-Foam Cleaning
目录： 技术文章
Causes, Diagnosis, and Control Strategies for Elevated Off-State Current in Semiconducting Single-Walled Carbon Nanotube Transistors
目录： 技术文章
PVAc, VAE, and Vinyl Acetate-Based Emulsions: Film-Forming Logic and Performance Boundaries in Architectural Coatings
目录： 技术文章
Waterborne Resin Technology Explained: Waterborne Forms, Performance Balance, and a Technology Map
目录： 技术文章
Waterborne Resin Application Guide: Formulation Synergy, Troubleshooting, and Technology Development Trends
目录： 技术文章
Resin Polarity in Coating Formulations: From Molecular Structure to Dissolution, Compatibility, Interfacial Interactions, and Formulation Design
目录： 技术文章
Why LABSA (Sulfonic Acid) Is Commonly Used in Household Cleaning Formulations: Neutralization Mechanism, Detergency Action, and Formulation Application Points
目录： 技术文章
Application of Fatty Acid Methyl Ester Sulfonate (MES) in Household Detergent and Cleaning Formulations: Detergency, Hard-Water Tolerance, and Selection Criteria
目录： 技术文章
How Alkyl Polyglucosides (APG) Differ from Cocamidopropyl Betaine (CAPB): Structure, Foam Performance, and Applications in Personal Care and Household-Care Formulations
目录： 技术文章
K12 (Sodium Lauryl Sulfate/SLS) Is More Than a Foaming Agent: Structure, Properties, and Applications in Personal Care and Household Care Formulations
目录： 技术文章
From Structure to Rheology: How Carbomer Forms Gel Structures and Enables Thickening, Suspension, and Auxiliary Emulsion Stabilization
目录： 技术文章
What Is the Difference Between Triethanolamine and Diethanolamine: Understanding Their Formulation Functions, Application Differences, and Selection Logic from a Molecular-Structure Perspective
目录： 技术文章
Thickening, Suspension, Auxiliary Stabilization, and Agglomeration Mechanisms of Xanthan Gum in Personal Care Formulations: From Molecular Structure to Processing Applications
目录： 技术文章
Why Can 6501 (Cocamide DEA) Stabilize Foam and Build Viscosity? Structural Mechanism, 1:1/1:1.5 Differences, and Application Selection
目录： 技术文章
Differences, Functions, and Selection Guidelines for Sodium Hydroxide Flakes, Granules, Liquid Caustic Soda, and Caustic Soda in Household and Personal Care Product Manufacturing: The Functional and Application Logic of Sodium Hydroxide
目录： 技术文章
Role of Alkyl Glucosides APG in Cleaning Formulations: Structural Features, Core Performance, and Selection Considerations
目录： 技术文章
AES (Fatty Alcohol Polyoxyethylene Ether Sulfate) in Personal and Home-Care Cleansing Formulations: An Analysis of Structure, Performance, and Low-Temperature Flowability
目录： 技术文章
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
目录： 技术文章
Degreasing Agents from a Molecular-Structure Perspective: How AEO, APG, and Related Surfactants Can Replace Nonylphenol Ethoxylates (NPE)
目录： 技术文章
Understanding CAPB from Its Structure: How Cocamidopropyl Betaine Improves Foam, Enhances Mildness, and Supports Thickening
目录： 技术文章
Interfacial Mechanism and Formulation Applications of AEO-9 (Fatty Alcohol Polyoxyethylene Ether): An Analysis of Emulsification, Wetting, Oil Soil Removal, and Co-Formulation Compatibility
目录： 技术文章
More Than a pH Adjuster: Mechanisms, Selection Logic, and Alternative Acid Source Analysis of Citric Acid in Home-Care Cleaning
目录： 技术文章
Wetting and Penetration Mechanisms of Penetrating Agents in Household and Personal Care Cleaning Systems: Representative Structural Analysis Using JFC, OEP-70, and DOSS as Examples
目录： 技术文章
What Are the Differences Among Sodium Dodecylbenzenesulfonate/SDBS, LAS, and Sodium α-Olefin Sulfonate/AOS: A Comparative Overview of Synthesis, Structure, Mechanism of Action, and Formulation Selection
目录： 技术文章
From Structure to Selection: Mechanisms and Application Assessment of Low-Foam Oil and Wax Removal with Fatty Acid Methyl Ester Ethoxylates (FMEE)
目录： 技术文章
Sodium Metasilicate in Cleaning Applications: Hydration-Form Differences, Mechanisms of Action, and Selection Logic
目录： 技术文章
Analysis of the Foaming Performance Differences Between K12 and AOS: Structure, Acid–Base Stability, and Formulation Selection
目录： 技术文章
Understanding Anionic Surfactants in Household and Personal-Care Formulations from a Structural Perspective: Structural and Performance Differences among Representative Raw Materials such as LAS, AES, K12, AOS, MES, and FMES
目录： 技术文章
Structural Characteristics, Low-Temperature Flowability, and Home-Care Cleaning Applications of Palm-Derived Isomeric Alcohol Polyoxyethylene Ether PLE-S9
目录： 技术文章
The Structural Logic of Amphoteric Surfactants: Representative Ingredients, Performance Mechanisms, and Formulation Applications in Personal Care and Home Care
目录： 技术文章
Mechanisms and Troubleshooting of Foam Reduction in Personal and Household Care Formulations: Film Rupture, Weak Interfacial Films, Insufficient Surfactant Supply, and Phase-State Disturbance
目录： 技术文章
Why Are Daily Chemical Products Prone to Viscosity Thinning in Summer? Core Mechanisms, Troubleshooting Methods, and Solutions
目录： 技术文章
Application of Conductive Carbon Black in Coatings: Selection Criteria, Dispersion Control, and Conductive Network Construction
目录： 技术文章
Key Variable in the Long-Term Stability of Waterborne Pigment Concentrates: How Dispersant Molecular Weight Distribution (MWD) Affects Pigment Dispersion, Surface Adsorption-Layer Formation, and Storage Stability
目录： 技术文章
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
目录： 技术文章
Probiotics, Prebiotics, and Postbiotics in Skin Care: Conceptual Distinctions, Mechanisms of Action, and Their Applications in the Care of Dry, Itchy, and Rough Skin
目录： 技术文章
Protective and Potential Reparative Mechanisms of Prinsepia utilis Seed Oil on the Skin Barrier: Fatty Acid Composition, Epidermal Lipid Metabolism, and Research Evidence
目录： 技术文章
Mechanism of Action of Porous Silica in Oil-Control Loose Powder: Pore Structure, Capillary Imbibition, and Surface Modification
目录： 技术文章
Structure, Stratum Corneum Distribution, and Stratum Corneum Conditioning Mechanism of Capryloyl Salicylic Acid: Barrier Effects and Safety Evaluation
目录： 技术文章
Gentiana Root Extract and Gentiopicroside: Chemical Composition, Antioxidant and Inflammation-Modulating Mechanisms, and Their Potential Effects on Skin Barrier Homeostasis
目录： 技术文章
Mechanisms by Which Fructan-Rich Ophiopogon japonicus Tuberous Root Extract Supports Skin Moisturization and Barrier Function
目录： 技术文章
Phase-Partitioning Principles, System Differences, and Application Selection in Phenol-Based DNA and RNA Extraction
目录： 技术文章
What Is “Plant Collagen”? Distinguishing Ingredient Types, Structural Differences, Production Methods, and Skincare Effects
目录： 技术文章
What Is Direct Compression? Process Characteristics, Suitability Criteria, and Excipient Selection
目录： 技术文章
此产品的引用文献
溶液计算器
常见问题
本产品应如何储存？
请于?80 °C条件下保存。需超低温保存以维持规定的有效期。
本产品如何运输？
本产品采用干冰配冷袋冷冻运输。收货后请立即拆包，并按上述储存条件保存；处理干冰时请戴隔热手套并保持通风。
本产品的 CAS 号、分子式和分子量是多少？
本产品的 CAS 号为 151-21-3，分子式为 CH3(CH2)11OSO3Na，分子量为 288.38 g/mol。
如何获取批次专用COA？
每个订单都会随附分析证书（COA），您也可以从账户订单历史中下载。如需订购前的COA，请联系您的客户代表，或使用PDP上的"申请COA"按钮——我们将提供代表性批次的COA。
产品仅提供给经过验证的企业、机构和合格的专业人员用于研发。不适用于人类、动物、诊断或治疗。
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