RDD040

十二烷基硫酸钠

BioReagent, suitable for electrophoresis, for molecular biology, ≥98.5% (GC), free-flowing, Redi-Dri^™

• 同義詞: SDS, 十二烷基硫酸盐 钠盐, 十二烷基硫酸钠, 月桂基硫酸盐 钠盐, 月桂基硫酸钠
• 線性公式: CH₃(CH₂)₁₁OSO₃Na
• CAS號碼: 151-21-3
• 分子量：: 288.38
• Beilstein: 3599286
• MDL號碼: MFCD00036175
• 分類程式碼代碼: 12161900
• NACRES: NA.25

屬性

• 等級: for molecular biology
• 品質等級: 100
• 描述: anionic
• 產品線: BioReagent; Redi-Dri^™
• 化驗: ≥98.5% (GC)
• 品質: free-flowing
• 分子量: micellar 18,000
• 凝集数: 62
• 技術: electrophoresis: suitable
• CMC: 7-10 mM (20-25°C)
• mp: 204-207 °C (lit.)
• 轉變溫度: cloud point >100 °C
• 溶解度: water: soluble
• 負離子痕跡: chloride (Cl^-): ≤500 ppm; phosphate (PO₄^3-): ≤10 ppm
• 正離子痕跡: heavy metals (as Pb): ≤10 ppm
• 吸收: ≤0.1 at 260 at 3%; ≤0.1 at 280 at 3%
• HLB: 40
• 適合性: suitable for electrophoresis
• 異物活動: DNase, RNase, none detected
• SMILES 字串: [Na+].CCCCCCCCCCCCOS([O-])(=O)=O
• InChI: 1S/C12H26O4S.Na/c1-2-3-4-5-6-7-8-9-10-11-12-16-17(13,14)15;/h2-12H2,1H3,(H,13,14,15);/q;+1/p-1
• InChI 密鑰: DBMJMQXJHONAFJ-UHFFFAOYSA-M

描述

一般說明

Sodium dodecyl sulfate (SDS) is an amphipathic detergent commonly used for denaturing proteins. SDS has a long-chain aliphatic group, with negatively charged sulfate groups that coat the surface of proteins, causing them to lose their quaternary structure.

應用

十二烷基硫酸钠已用于：

• 染色体免疫沉淀
• SDS-聚丙烯酰胺凝胶电泳（SDS-PAGE）
• 作为用于免疫印迹的放射免疫沉淀检测缓冲液的一种组分

阴离子洗涤剂

分析報告

针对用于变性聚丙烯酰胺凝胶电泳进行了测试。

其他說明

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法律資訊

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

安全資訊

• 象形圖: GHS02,GHS05,GHS07
• 訊號詞: Danger
• 危險聲明: H228,H302 + H332,H315,H318,H335,H412
• 防範說明: P210 - P273 - P280 - P301 + P312 - P304 + P340 + P312 - P305 + P351 + P338
• 危險分類: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Flam. Sol. 2 - Skin Irrit. 2 - STOT SE 3
• 標靶器官: Respiratory system
• 儲存類別代碼: 4.1B - Flammable solid hazardous materials
• 水污染物質分類（WGK）: WGK 2
• 閃點（°F）: 338.0 °F
• 閃點（°C）: 170 °C