Ethyl Paraben

DESCRIPTION

INCI Adopted Name: Ethyl Paraben
CAS  No.: 120-47-8
Molecular Formula: C9H10O3
Molecular Weight: 166.18
Synonyms: Ethyl p-Hydroxybenzoate;

Ethyl 4-hydroxybenzoate

4-Hydroxybenzoic acid, ethyl ester

SPECIFICATIONS

Item Value
Appearance White crystalline powder
Content (dry basis) %≥ 99.0-100.5
Melting point℃ 115-118
Acidity /Qualified
Sulfate (SO42-) %≤ 0.024
Heavy metal (Pb) %≤ 0.001
Arsenic (AS) %≤ 0.0001
Drying loss %≤ 0.50
Residue on ignition %≤ 0.1
Mass fraction of free acid (PHBA)% ≤ 0.55
Related substances Qualified
Appearance of solution Clear and transparent
Identification test Qualified

PACKAGING
Standard packaging includes the following:
25kg per drum, 25kg/carton
Other package sizes are available upon request.

STORAGE
Store in a well-ventilated, cool, dry area, out of direct sunlight. Keep containers tightly closed when not in use.

PERIOD OF VALIDITY
36 months

FEATURE AND APPLICATION

Broad spectrum bactericide for gram positive, feminine germ and saccharomycetes;
Low application concentration, safe, economic, long serve life;
Recommended dosage: 0.2%~0.5%
It is widely used in cosmetic, medical and food industry for preservation.