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L5750 | CAS:151-21-3 | SDS | Sodium dodecyl sulfate | 十二烷基硫酸钠

L5750    Sodium dodecyl sulfate

Sigma-Aldrich  92.5-100.5% based on total alkyl sulfate content basis

窗体底端

货号
号

您的价格
RMB

L5750-100G

228.15

L5750-500G

272.61

L5750-1KG

360.36

L5750-5KG

1,297.53

Synonym:

Dodecyl sodium sulfate, Dodecyl sulfate sodium salt, Lauryl sulfate sodium salt, SDS, Sodium lauryl sulfate

CAS Number:

151-21-3

Linear Formula:

CH3(CH2)11OSO3Na

Molecular Weight:

288.38

Beilstein Registry Number:

3599286

EC Number:

205-788-1

MDL number:

MFCD00036175

PubChem Substance ID:

24896412

Description

Analysis Note Actual composition given on label
Application Anionic detergent
Quality Predominantly (approx. 70%) C12; lauryl sulfate, sodium salt; balance consists of higher homologs.

性质

description anionic
assay 92.5-100.5% based on total alkyl sulfate content basis
mol wt micellar avg mol wt 18,000
aggregation number 62
CMC 7-10 mM(20-25°C)
mp 204-207 °C(lit.)
transition temp cloud point >100 °C
HLB 40

安全性

Personal Protective Equipment 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
Hazard Codes F,Xn
Risk Statements 11-21/22-36/37/38
Safety Statements 26-36/37
RIDADR UN2926 4.1/PG 2
WGK Germany 2
RTECS WT1050000
Flash Point(F) 50 °F
Flash Point(C) 10 °C

参考文献

reference 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 Merck 13,8710
Beilstein 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