Preservative Propyl P-Hydroxybenzoate Propyl Paraben CAS No. 94-13-3

• Function: Antibiotic and Antimicrobial Agents
• Certification: GMP, Reach, FDA
• Grade Standard: Medicine Grade
• Type: Chemical Reagent
• State: Powder
• Volatile: Not Volatile
• Model NO.: PP
• Certificate: Reach ISO
• Appearance: White Crystalline Powder
• Transport Package: 25kg/Drum or Carton
• Specification: Pharm grade
• Trademark: EBT Chemicals
• Origin: China
• HS Code: 29332900
• Production Capacity: 22000 Ton/ Year

Product Description

Propyl Paraben

 

DESCRIPTION

INCI Adopted Name:	Propyl Paraben
CAS No.:	94-13-3
EINECS No.	202-307-7
Molecular Formula:	C10H12O3
Molecular Weight:	180.20
Synonyms:	Propyl p-Hydroxybenzoate; Propyl 4-hydroxybenzoate

 

SPECIFICATIONS

Item	Standard
Appearance	Colorless crystal or white crystalline powder
Content (dry basis) % ≥	99.0-100.5
Melting point ºC	95-98
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
Identification test	Qualified
Related substances	Qualified
Appearance	Clear and transparent
Organic volatile impurities	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.