Medical food preservative series,APIs

Cosmetic materials,Vitamin series,etc.

Commodity name Germall PP
Product name Propyl paraben
Molecular formula


Structural formula


Molecular weight : 180.20

Physical and chemical properties: white crystal, soluble in alcohol and ether, almost insoluble in water, the relative density (d4102) 1.0630, refractive index (nD102) 1.5050.

Product quality standards
Item Index
Properties White powder
Assay (on a dry basis),% 98-102
Melting point, ° C 96-99
Loss on drying,% ≤ 0.5
Residue on ignition,% ≤ 0.1
Acidity qualified
P-hydroxybenzoic acid and salicylic acid qualified
Solubility soluble in alcohol, ether and acetone, slightly soluble in water


● Global registration recognition, excellent safety, eye, no stimulation to skin, mucous membrane, no allergies
● widely used in a variety of resident and wash-off cosmetics and

Packing 25KG/Cardboard drum, or upon your demands
Storage Kept in dark, cool and dry place, sealed tightly. Shelf life is 36 months.