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Butyl p-hydroxybenzoate
Butyl p-hydroxybenzoate

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Butyl p-hydroxybenzoate
Cas no.:94-26-8
Top quality and competitive price and good service

butyl p-hydroxybenzoate

Trade Name:butyl paraben

Molecular Formula:C11H14O3

Molecular Weight:194.23

CAS#:94-26-8

Physical and chemical properties: It is white crystalline with special smell and easily dissolved in alcohol, ether and

 chloroform, but difficult dissolved in water. It tastes astringent.

Quality Specification

Item

Specification

Q
010-2004

USP
29-NF24

BP 2000

Characters

/

/

Colorless crystals or white crystalline powder

Purity (on dry base) % ≥

99.0

99.0-100.5

99.0-100.5

Melting Point

67.5-69

68-72

69-72

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

0.50

Residue % ≤

0.10

0.05

0.05

p-Hydroxybenzoic Acid and Salicylic Acid ≤

0.10

/

/

Appearance of Solution

/

/

Clear

Identification

/

qualified

/

Organic Volatile impurities

/

qualified

/

Related Substances

/

/

qualified

 

Usage: This product is mainly used as intermediates of organic synthesis as well as antiseptics for medicine, foodstuff etc

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