Food Preservative > Methyl Paraben

Chemical Name:methyl 4-hydroxybenzoate

Quality Specification

Item

Specification

Q/SH008-1999

B.P1998

USP24

Characters

/

Colorless crystals or white crystalline powder

/

Purity (on dry base) %

99.0

99.0-100.5

99.0-100.5

Melting Point ∼C.

125-128

125-128

125-128

Acidity

qualified

qualified

qualified

Sulfate(SO4)2- % <=

0.024

/

/

Loss on Drying % <=

0.50

0.50

0.5

Residue % <=

0.10

0.10

0.1

p-Hydroxybenzoic Acid and Salicylic Acid % <=

0.10

/

/

Related Substances

/

qualified

/

Appearance of Solution

/

Clear

/

Organic Volatile impurities

/

/

qualified

Identification

/

/

qualified

 

Trade Name: methyl paraben
Molecular Formula:C8H8O3
Molecular Weight:152.15
CAS#:99-76-3

 

 

 

Physical and Chemical Properties: This product is white crystalline. It is easily dissolved in alcohol, ether, acetone, and slightly dissolved in water. Its boiling point is 270-280∼C

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

Package: It is packed with plastic bags. Each has 1 kg. 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.

 

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