Food Preservative > Butyl Paraben

Chemical Name: butyl p-hydroxybenzoate

Quality Specification


Item

Specification

Q/SH
010-2000

USP
24-NF19

B.P 98

Characters

/

/

Colorless crystals or white crystalline powder

Purity (on dry base) % >=

99.0

99.0-100.5

99.0-100.5

Melting Point ∼C

67.5-69

68-72

69-72

Acidity

qualified

qualified

qualified

Sulfate(SO42-) % <=

0.024

/

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


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.

Usage: This product is mainly used as intermediates of organic synthesis as well as antiseptics for medicine, foodstuff, cosmetics and films.
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 25 kg or 50 kg.

 

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