China Sodium caprylate cas 1984-06-1 Supplier, Products

Chemical Name: Sodium caprylate  

CAS No.: 1984-06-1

Molecular Formula: C8H15NaO2

Molecular Weight:166.19

Capacity: 200MT per year

Sample:Free samples are available

Product Description

Typical Properties

Item Specifications
Appearance White crystals or crystalline powder
Identification Meets the requirements
pH value 8.0~10.5
Water ≤3.0%
Heavy metals(Pb) ≤5ppm
Chromatographic purity Not more than 0.3% of any impurity is found; Not more than 0.5% of total impurities is found
Assay 99.0~101.0%
Conclusion Qualified

Core Functions

1. Protein Stabilization (Pharmaceutical Core)

Inhibits intermolecular hydrophobic aggregation of proteins, preventing thermal denaturation and freeze-induced damage. Often formulated with Sodium Acetyltryptophanate for injectables such as Human Albumin and Immunoglobulins.

2. Antimicrobial Activity

Disrupts bacterial cell membrane integrity, exhibiting strong inhibitory effects against fungi and Gram-positive bacteria. Applied in topical antifungal medications, preservative systems, and oral care products.

3. Surfactant & Emulsifying Properties

Amphiphilic structure (hydrophilic sodium carboxylate + hydrophobic C8 alkyl group) effectively lowers interfacial tension. Functions as an O/W emulsifier, dispersant, and solubilizer, featuring low foam and easy rinse-off.

4. pH Adjustment & Buffering

Weakly alkaline; used for fine-tuning formulation pH to enhance system stability.

Sodium Caprylate Usage

In the pharmaceutical industry, sodium octoate is contained in a biological preparation (human albumin) as an inactive ingredient. Biologically advanced acid salts are generally used for the special selection of strains. The reason for the use of salts is that salts have greater solubility than the higher acids themselves. And the pH is better adjusted. For example, when cultivating bacteria that can decompose octanoic acid, sodium octanoate is required to be added to the medium. In the field of chemistry: sodium octanoate can be used to obtain high purity n-heptane by decarboxylation.

Packaging & Storage

Package Specification

25kg / fiber drum with PE liner

Storage Condition

Store in a cool, dry, and sealed place at room temperature, moisture-proof, and protected from strong oxidants.

Frequently Asked Questions (FAQ)

What is the appearance and purity of Sodium Caprylate?

Sodium Caprylate appears as white crystals or crystalline powder with an assay purity of 99.0% to 101.0% and total chromatographic impurities of not more than 0.5%.

What role does Sodium Caprylate play in pharmaceutical preparations?

It acts as a protein stabilizer in injectables (such as Human Albumin and Immunoglobulins) by inhibiting intermolecular hydrophobic aggregation and preventing thermal or freeze denaturation.

How does Sodium Caprylate function as an antimicrobial agent?

It disrupts bacterial cell membrane integrity, demonstrating strong inhibitory effects against fungi and Gram-positive bacteria, making it suitable for topical medications, preservatives, and oral care products.

What chemical reactions can Sodium Caprylate undergo?

In chemical applications, sodium octoate (sodium caprylate) can undergo decarboxylation to yield high-purity n-heptane.

What are the packaging options available?

The standard packaging is 25kg per fiber drum supplied with an inner polyethylene (PE) liner.

What are the recommended storage conditions?

It should be kept sealed in a cool, dry place at room temperature, protected from moisture and strong oxidizing agents.

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