Propyl p-Hydroxybenzoate(propyl paraben)

Chemical Name:propyl p-hydroxybenzoate Trade Name: propyl paraben Molecular Formula:C10H12O3 Molecular Weight:180.20

Chemical Name:propyl p-hydroxybenzoate

Trade Name: propyl paraben

Molecular Formula:C10H12O3

Molecular Weight:180.20

CAS#:94-13-3

Physical and Chemical Properties: It is white crystalline and easily dissolved in alcohol and ether, but not dissolved in water. Its rlative density (d4102) is 1.0630 and index of refraction is (nD102) 1.5050.

Quality Specification

Item	Specification
	GB 8851-2005	USP 29-NF24	BP 2000
Characters	/	/	Colorless crystals or white crystalline powder
Purity (on dry base) % ≥	99.0	98.0-102.0	99.0-100.5
Melting Point °C	95-98	96-99	96-99
Acidity	qualified	qualified	qualified
Sulfate(SO42-) % ≤	0.024	/	/
Heavy Metal(Pb) % ≤	0.001	/	/
Heavy Metal(AS) % ≤	0.0001	/	/
Loss on Drying % ≤	0.50	0.50	/
Residue % ≤	0.05	0.01	0.10
p-Hydroxybenzoic Acid and Salicylic Acid ≤	qualified	/	/
Appearance of Solution	/	/	Clear
Identification	/	qualified	/
Organic Volatile impurities	/	qualified	/
Related Substances	/	/	qualified

 Usage: This product is mainly used as antiseptics for foodstuff, medicine and cosmetics. It is also used in feed as antiseptics.

Package: It is packed with plastic bags. Each has 1kg. A box holds 20 bags(paperboard box). It is also packed by hardboard drums within double PE linings. Each drum has net weight of 25kg or 50kg.

Propyl p-Hydroxybenzoate(propyl paraben)