Propylparaben Cas 94-13-3

CAS: 94-13-3

EINECS: 202-307-7

MF: C10H12O3

MW: 180.2

Synonyms: Propyl4-hydroxybenzoate,99+%500GR; Propyl4-hydroxybenzoate,99+%5GR; 4-HYDROXYBENZOICACIDPROPYLESTER; 4-HYDROXYBENZOICACIDN-PROPYLESTER; PROPYL4-HYDROXYBENZOATE,PHEUR; PROPYL4-HYDROXYBENZOATE,99+%; N-PROPYLP-HYDROXYBENZOATESIGMAULTRA; PropylParabenPropylParabenBp/Usp/Ep

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What is Propylparaben Cas 94-13-3?

Propylparaben is colorless crystals or white powder or chunky white solid. Melting point 95-98°C. Odorless or faint aromatic odor. Low toxicity, Tasteless (numbs the tongue). pH: 6.5-7.0 (slightly acidic) in solution.

Specification

Appearance	White Crystalline Powder
Assay(on dry base)	98.0%- 102.0%
Melting Point	115- 118℃
Loss on Drying	0.5%Max
Acidity	Passed
Sulfate(SO₄²)	0.024%Max
Heavy Metal(Pb)	0.001%Max
Residue on Ignition	0. 1%Max
Identification	Passed
Related Substances	Related Substances p-HBA(Impurity A)
	Related Substances each unspecified impurity
	Total impurities
Color of Solution	Passed
Organic Volatile Impurities	Passed

Application

Propylparaben is one of the most frequently used preservatives against bacteria and mold. It has a low sensitizing and low toxicity factor, is reputed to be very safe, and considered to be a noncomedogenic raw material.