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HomeHuman APIsDocusate Sodium

Docusate Sodium

A versatile anionic surfactant and pharmaceutic aid. ComWin offers various grades of Docusate Sodium suitable for use as an active ingredient or an emulsifying/wetting excipient.

Model: CAS NO.: 577-11-7

Description

Docusate Sodium CAS 577-11-7 acts as a stool softener by lowering the surface tension of fluids. Beyond its therapeutic role, it is widely valued in the industry as a high-efficiency wetting agent and emulsifier in drug processing.


Chemical NameDocusate sodium
CAS Number577-11-7
Molecular FormulaC20H37NaO7S
Molecular Weight444.56
Molecular Structure
Packing25KG/Drum
Shelf-lifeThree years
Storage ConditionPreserved in well-closed container.
ApplicationSodium docusate is primarily used to treat constipation.

Specification

Specification
Test ItemsAcceptance criteria
CharacterAppearanceWhite or almost white, waxy masses or flakes, hygroscopic.
SolubilitySparingly soluble in water, freely soluble in ethanol (96 per cent) and in methylene chloride.
IdentificationIRComparison Reference Standard
SodiumPositive reaction
TestSodium sulfateNot more than 2%
ChloridesNot more than 350 ppm.
WaterNot more than 3.0%
AlkalinityNot more than 0.2 mL of 0.1 M hydrochloric acid is required to change the colour of the indicator to red.
Residual solventsMethanol: not more than 0.3%
Isopropanol: Not more than 0.5%
2-Ethyl-1-hexanol: Not more than 0.5%
Dichloromethane: Not more than 0.06%
Related non-ionic substancesAny impurity, for each Not more than 0.4%
Assay98.0 ~ 101.0% on the anhydrous basis

* The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The users are suggested to select the suitability of the products and methods of application.

Key Applications

Soft Gelatin Capsules

Active ingredient for stool softener formulations.

Pharmaceutical Excipient

Used as a wetting agent, dissolution improver, or emulsifier in complex oral dosage forms.

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