Propyl p-hydroxybenzoate,Propylparaben Propyl paraben preservative 94-13-3

1. Propylparaben used as food additives. preservatives in cosmetics and personal care products. 2. DMF RECAH ISO 3. USP/BP/E

Product Name	Propyl paraben
Chemical Name(Synonyms)	Propyl paraben; Propyl p-hydroxybenzoate; Propyl 4-hydroxybenzoate; p-Hydroxybenzoic acid propyl ester; Propyl Butex; Propyl Chemosept; 4-Hydroxybenzoic acid propyl ester
CAS Number	94-13-3
Molecular Formula	C10H12O3
Molecular Weight	180.20
ITEMS	SPECIFICATION
Appearance	White powder
Acidity	Meets the requirements
Melting Point	96.0~99.0
Residue on Ignition	≤0.1%
Acidity	Meets the requirements
Loss on Drying	≤0.5%
Related Substances	Meets the requirements
Heavy Metals(Pb)	≤10ppm
As	≤1ppm
Sulphated Ash	≤0.1%
Organic Volatile Impurities	Meets the requirements
Assay (on dried basis)	98.0 ~ 102.0 %
Standard	USP323/BP2008

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Propyl p-hydroxybenzoate,Propylparaben Propyl paraben preservative 94-13-3