| ≥1 piece |
Propyl Paraben
Chemical Name: Propyl p-hydroxybenzoate
Structural Formula
Trade Name: Propyl paraben
Molecular Formula: C10H12O3
Molecular Weight: 180.20
CAS#: 94-13-3
Physical and Chemical Properties: It is white crystalline and easily dissolved in alcohol and ether, but not dissolved in water. Its rlative density (d4102) is 1.0630 and index of refraction is (nD102) 1.5050.
Quality Specification
Item Specification
GB 8851-1998 USP 24-NF19 BP 98
Characters / / Colorless crystals or white crystalline powder
Purity(on dry base) % > = 99.0 99.0-100.5 99.0-100.5
Melting Point C 95-98 95-98 95-98
Acidity qualified qualified qualified
Sulfate(SO42-) % <= 0.024 / /
Heavy Metal(Pb) % <= 0.001 / /
Heavy Metal(AS) % <= 0.0001 / /
Loss on Drying % <= 0.50 0.50 0.50
Residue % <= 0.05 0.05 0.10
P-Hydroxybenzoic Acid
and salicylic acid <= qualified / /
Appearance of Solution / / Clear
Identification / qualified /
Organic Volatile impurities / qualified /
Related Substances / / qualified
Usage: This product is mainly used as antiseptics for foodstuff, medicine and cosmetics. It is also used in feed as antiseptics.
Package: It is packed with plastic bags. Each has 1kg. 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