Dowex™ 50WX4 100-200 (H), Thermo Scientific Chemicals

Catalog Number	Quantity
ALFL13917.30	250 g

Catalog number ALFL13917.30

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250 g

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Chemical Identifiers

CAS1191-50-0

IUPAC Namesodium tetradecyl sulfate

Molecular FormulaC14H29NaO4S

InChI KeyUPUIQOIQVMNQAP-UHFFFAOYSA-M

SMILES[Na+].CCCCCCCCCCCCCCOS([O-])(=O)=O

Specifications

Appearance (Form)Crystalline powder

Assay>=94 %

Appearance (Color)White to off-white

Infrared spectrumConforms

Dowex™ 50WX4 100-200 (H) is used for the conversion of D,L-glyceraldehyde 3-phosphate diethyl acetal (barium salt) on treatment with boiling water to free aldehyde D,L-glyceraldehyde 3-phosphate. It is also used to investigate the effect of particle size on drug loading and release profiles.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Dowex|r 50WX4 100-200 (H) is used for the conversion of D,L-glyceraldehyde 3-phosphate diethyl acetal (barium salt) on treatment with boiling water to free aldehyde D,L-glyceraldehyde 3-phosphate. It is also used to investigate the effect of particle size on drug loading and release profiles.

Solubility
Insoluble in water.

Notes
Incompatible with oxidizing agents.

RUO – Research Use Only

General References:

Strongly acidic cation-exchange resin, 4% cross-linked, H⁺ form, 100-200 mesh (dry).
Elkin, K.; Riviello, J.; Small, H. Improvements in ion reflux: An electrodialytic eluent generation and suppression device for ion chromatography. J. Chromatogr. A 2015, 1403, 63-69.
Tellier, L. E.; Miller, T.; McDevitt, T. C.; Temenoff, J. S. Hydrolysis and sulfation pattern effects on release of bioactive bone morphogenetic protein-2 from heparin-based microparticles. J. Mater. Chem. B 2015, 3 (40), 8001-8009.