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PHBA methyl ester

LD50 oral PHBA methyl ester PHBA ethyl ester PHBA propyl ester... [Pg.218]

PHBA ester Methyl ester Ethyl ester Propyl ester... [Pg.216]

Cramer Ford (1978) state that the no effect level for PHBA methyl, ethyl and propyl ester is 1200 mg/kg body weight. The ADI value is limited to 10 mg/kg body weight by the FAO/WHO Expert Committee on Food Additives. [Pg.218]

PHBA methyl/propyl ester = 3/1 — 2/1 PHBA ethyl/propyl ester = 3/1 — 2/1 PHBA methyl/ethyl/propyl ester = 5/3/1 PHBA methyl/ethyl/propyl/butyl ester = 7/1/1/1... [Pg.218]

PHBA butyl ester is approximately 10 times more effective than the corresponding methyl and ethyl esters and additionally the spectrum of effectiveness is more equalized. [Pg.219]

PHBA esters (methyl, ethyl, propyl and butyl ester) and their salts are listed in the EC list of preservatives permitted for the in-can protection of cosmetics with a maximum authorized concentration of 0.4% (acid) for one ester and 0.8% (acids) for mixtures of esters (EEC-no. 12). Maximum permitted concentrations in Japan 1.0. %. Status for US cosmetic formulations Safe as used. [Pg.587]

See other pages where PHBA methyl ester is mentioned: [Pg.215]    [Pg.586]    [Pg.215]    [Pg.586]    [Pg.216]    [Pg.587]   
See also in sourсe #XX -- [ Pg.218 ]



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