Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

View All Documentation

26421

Sigma-Aldrich

Sodium stearate

≥88% fatty acids (as stearic acid) basis, powder

Synonym(s):

Octadecanoic acid sodium salt, Stearic acid sodium salt

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
CH3(CH2)16COONa
CAS Number:
822-16-2
Molecular Weight:
306.46
Beilstein/REAXYS Number:
3576813
EC Number:
212-490-5
MDL number:
MFCD00036404
UNSPSC Code:
12352211
PubChem Substance ID:
57648172

assay

≥88% fatty acids (as stearic acid) basis

form

powder

impurities

≤0.2% free alkali (as NaOH)
≤8% Na

loss

≤2.5% loss on drying, 105 °C

lipid type

fatty acid modified lipids

SMILES string

[Na+].CCCCCCCCCCCCCCCCCC([O-])=O

InChI

1S/C18H36O2.Na/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2-17H2,1H3,(H,19,20);/q;+1/p-1

InChI key

RYYKJJJTJZKILX-UHFFFAOYSA-M

Looking for similar products? Visit Product Comparison Guide

Biochem/physiol Actions

Stearic acid induces ER stress and cell death via effects on ER luminal calcium stores in H4IIE liver cells and primary hepatocytes [1].

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCBW2870
BCBW2869
BCBW2868
BCBV6146
BCBS9700V

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Chiara Parlati et al.
Pharmaceutical research, 26(5), 1084-1092 (2009-02-03)
Tobramycin microparticulate powders containing the hydrophobic adjunct sodium stearate were studied for their use as pulmonary formulations in dry powder inhalers. Spray-dried powders were characterized in terms of particle size distribution, morphology, crystallinity, drug dissolution rate, toxicity on epithelial lung
Solvent-induced crystal morphology transformation in a ternary soap system: sodium stearate crystalline fibers and platelets.
Liang J, et al.
Langmuir, 17(21), 6447-6454 (2001)
A Phase Rule Study of the System Sodium Stearate-Water.
McBain JW, et al.
The Journal of Physical Chemistry, 44(9), 1013-1024 (1940)
Sodium stearate-catalyzed multicomponent reactions for efficient synthesis of spirooxindoles in aqueous micellar media.
Wang L-M, et al.
Tetrahedron, 66(1), 339-343 (2010)
Yuren Wei et al.
Molecular and cellular biochemistry, 331(1-2), 31-40 (2009-05-16)
Chronic exposure to elevated free fatty acids, in particular long chain saturated fatty acids, provokes endoplasmic reticulum (ER) stress and cell death in a number of cell types. The perturbations to the ER that instigate ER stress and activation of
View All Related Papers

Questions

Reviews

No rating value

Active Filters

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service