Food Preservative > Ethyl Paraben

Chemical Name: ethyl p-hydroxybenzoate

Trade Name: ethyl paraben
Medicine Name:ethyl hydroxybenzoate
Molecular Formula:C9H10O3
Molecular Weight:166.18
CAS#:120-47-8
Physical and Chemical Properties: It is white crystalline and tastes slightly bitter and astringent. It is easily dissolved in alcohol, ether, and acetone, but not dissolved in water. Its boiling point is 297-298∼C.


Quality Specification

Item

Specification

Characters

white crystalline powder

Purity (on dry base) % >=

99.0

Melting Point ∼C

114-118

Acidity (PH)

4.0-7.0

Chloride% <=

0.035

Sulfate(SO42-) % <=

0.024

Salicylic Acid% <=

0.10

Residue % <=

0.10


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