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中文名称英文名称CAS 编号规格目录价所属品牌订货号
十二烷基硫酸钠Sodium dodecyl sulfate,SDS151-21-3100G¥960.00SIGMA-ALDRICHL6026
十二烷基硫酸钠Sodium dodecyl sulfate,SDS151-21-3500G¥3,800.00SIGMA-ALDRICHL6026
十二烷基硫酸钠Sodium dodecyl sulfate,SDS151-21-31KG¥7,389.73SIGMA-ALDRICHL6026
品牌SIGMA-ALDRICH
产品名称 十二烷基硫酸钠 : Sodium dodecyl sulfate,SDS ——【产品编号:SIGMA-ALDRICH-L6026】
CAS编号151-21-3
别名Dodecyl sodium sulfate,Dodecyl sulfate 钠盐,SDS,Sodium lauryl sulfate,月桂基硫酸盐钠盐,十二烷基磺酸钠
级别生化级
纯度&分析≥99.0% (GC),BioXtra
Tips此产品可广泛应用于生物学、化学领域,可用作试验、辅料及生产。
分子式CH3(CH2)11OSO3Na
分子量288.38
储存条件常温避光保存。
性质
description anionic
product line BioXtra
assay ≥99.0% (GC)
mol wt micellar avg mol wt 18,000
aggregation number 62
total impurities Insoluble matter, passes filter test
loss ≤0.5% loss on drying, HV, 20-25 °C
CMC 7-10 mM(20-25°C)
mp 204-207 °C(lit.)
transition temp cloud point >100 °C
solubility H2O: soluble0.1 M at 20 °C, clear, colorless
anion traces chloride (Cl-): ≤0.05%
  phosphate (PO43-): ≤0.0001%
cation traces Al: ≤0.0005%
  Ba: ≤0.0005%
  Bi: ≤0.0005%
  Ca: ≤0.001%
  Cd: ≤0.0005%
  Co: ≤0.0005%
  Cr: ≤0.0005%
  Cu: ≤0.0005%
  Fe: ≤0.0005%
  K: ≤0.02%
  Li: ≤0.0005%
  Mg: ≤0.0005%
  Mn: ≤0.0005%
  Mo: ≤0.0005%
  Ni: ≤0.0005%
  Pb: ≤0.0005%
  Sr: ≤0.0005%
  Zn: ≤0.0005%
abs. A0.1M/260, H2O ≤0.08
  A0.1M/280, H2O ≤0.05
HLB 40
原产地美国
描述

Application

阴离子洗涤剂

供货状态True
参考文献

U.K. Laemmli, PAGE - a SDS-discontinuous system. Nature 227, 680, (1970)

K. Harewood, J.S. Wolff, Anionic detergent for protein solubilization. Anal. Biochem. 55, 573, (1973)

T.B. Nelsen, J.A. Reynolds, Measurement of molecular weight by gel electrophoresis. Meth. Enzymol. 48, 3, (1978)

eds. L.A. Lewis, J.J. Oppelt CRC Handbook of Electrophoresis Boca Raton, Florida 1, (1980)

R.A. Grohs, Analysis of drugs in the presence of serum albumin by LC with eluants containing surfactants. Anal. Chem. 63, 384, (1991)

Merck 14,8636

Beil. 1,IV,1847

Aldrich MSDS 1, 847:C / Corp MSDS 1 (1), 1495:C / FT-IR 2 (1), 1532:B / FT-IR 1 (1), 904:C / IR-Spectra (3), 544:C / IR-Spectra (2), 481:G / NMR-Reference 2 (2), 805:A / RegBook 1 (1), 1079:E / Sax 6, 2490 / Sigma FT-IR 1 (2), 70:B / Sigma FT-IR 1 (2), 70:C / Structure Index 1, 167:C:8

类型BSZH 生物化学研究
安全信息
符号 GHS02GHS06
信号词 Danger
危险声明 H228-H302-H311-H315-H319-H335
警示性声明 P210-P261-P280-P305 + P351 + P338-P312
个人防护装备 Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
危害码 F,Xn
风险声明 11-21/22-36/37/38
安全声明 26-36/37
RIDADR UN 2926 4.1/PG 2
WGK德国 2
RTECS WT1050000
燃点(华氏) 356 °F
燃点(摄氏) 180 °C