Propylparaben

Propylparaben standard: USP28 & BP2002 CAS No.: 94-13-3

Propylparaben, (also named Propyl paraben; Propyl p-hydroxybenzoate, etc.)

Specifications:

Item	Specifications
Appearance:	White crystalline powder
]Clarity and Color (10% Aq.):	Conform
Assay (Dry, %):	98.5~101.5
pH (10% Aq.):	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: This product is a water-soluble, alkaline antiseptics, the main characteristic is the security, is highly effective, the broad-spectrum antibacterial. Widely uses in the cosmetics, the medicine, food and other industry products anticorrosions. The materials can be used alone, and also can be compounded with other Nipagin esters Sodium to get a better preservative effect.

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To get more information, just feel free to contact with us. Thanks. 

Mr. Liu

Qingdao fraken international trading co., ltd 

Address: RM1005 post mansion yan’an three road ,qingdao ,China

Tel: 0086 532 83899718

Fax: 0086 532 83623236

Web: http://fraken.en.alibaba.com

Propylparaben