Propylparaben Sodium                                     Email:sales@ozziechemical.com

Product Name: Sodium propylparaben

Chemical Name: 4-Hydroxybenzoic acid propyl ester sodium salt

CAS Registry Number: [ 35285-69-9 ]

Molecular Formula: C10H10O3Na

Molecular Weight: 202.18

Structural Formula:

Property

Sodium Propylparaben is a white and light yellow powder, easily dissolved in water , hard dissolve in ethanol Organic solvent , The watery solution assumes the alkalinity.

Specifications

Item	Specification
Appearance	White crystalline powder
Clarity and Color (10% in water.)	Conform
Assay (Dry, %)	98.5~101.5
pH (10% in water.)	9.5 ~ 10.5
Relative Substances	Conform
Sulfate (SO42- , ppm)	0.12
Chloride (Cl-, ppm)	350 Max.
Water (%)	5.0 Max.
Heavy metal (Pb, ppm)	10 Max.
Organic volatile impurities	Conform

Applications

With A broad-spectrum antibacterial activity ,Can inhibit Gram-negative and positive bacteria, strong inhibition to Yeast and mold. As a preservative it is widely used in cosmetics, medicine, food and other industrial products, also be used in feed antiseptic. The materials can be used alone, and also can be compounded with other Nipagin esters Sodium to get a better preservative effect.

Packing

25 kg Cardboard drum.

Storage

Sealed and stored in a cool, dry place.