Specification Sheet

Product Name
Sodium dodecyl sulfate for molecular biology, ≥98.5% (GC)

Product Number
L4390

Product Brand
SIGMA

CAS Number
151-21-3

Molecular Weight
288.38

Test

Specification

APPEARANCEWHITE TO OFF-WHITE POWDER
SOLUBILITYCLEAR COLORLESS TO VERY FAINT YELLOW SOLUTION AT 20G PLUS 100ML OF WATER
WATER BY KARL FISCHER< OR = 2.0%
ELEMENTAL ANALYSIS7.0 TO 9.0 % SODIUM
ELEMENTAL ANALYSIS< OR = 10 PPM LEAD
ELEMENTAL ANALYSIS< OR = 500 PPM CHLORIDE
PHOSPHATE< OR = 10 PPM
UV ABSORBANCE (3% W/V IN WATER)< OR = 0.3 AT 260 NM
UV ABSORBANCE (3% W/V IN WATER)< OR = 0.3 AT 280 NM
DNASE, (EXONUCLEASE)NONE DETECTED
RNASENONE DETECTED
PURITY BY TITRATION> OR = 98.5%
PURITY BY GAS CHROMATOGRAPHY> OR = 98.5%
RECOMMENDED RETEST3 YEARS
DOCUMENT #L4390/08/10/09/3

Social Media

LinkedIn icon
Twitter icon
Facebook Icon
Instagram Icon

MilliporeSigma

Research. Development. Production.

We are a leading supplier to the global Life Science industry with solutions and services for research, biotechnology development and production, and pharmaceutical drug therapy development and production.

© 2021 Merck KGaA, Darmstadt, Germany and/or its affiliates. All Rights Reserved.

Reproduction of any materials from the site is strictly forbidden without permission.