BENZOIC ACID

BP93 / PH.EUR 3 / DAB11

PARAMETER NAME

STANDARD
Assay (by titration) 99.0 - 100.5 %

Melting point

121.0 - 124.0 °C

Clarity & Colour of solution

(5% w/v solution in 96% ethanol)

clear colourless

Heavy metals

max. 10 ppm

Carbonisable substance

Test BP

Oxidisable substance

Test BP

. Halogenated compounds & halides

max. 300 ppm

Sulphated ash

max. 0,1 %

 
USP 23 / FCC 4

PARAMETER NAME

RATE

Assay (by titration)

99.0 - 100.5 %

Congealing range

121.0 - 123.0 ºC

Water

max. 0.7 %

Readily carbonisable substance

Test USP

Residue on ignition

max. 0.05 %

Arsenic max. 3 ppm

Heavy metals

max. 0.001 %

Readily oxidisable substance

Test USP

Benzoic acid for food industry (E210)

PARAMETER NAME

RATE

Assay in dry matter min.

99.5 %

Melting point

121,5 - 123.5 °C

Loss on drying

max. 0,5 %

Sulphated ash

max. 0,05 %

Chlorinated organic compounds (as Cl)

max. 0.07 %

Readily oxidisable substance Test E210
Readily carbonisable substance Test E210
PH-value 3.5 - 4.5
Arsenic max. 3 mg/kg
Lead max. 5 mg/kg

Mercury

max. 1 mg/kg

Heavy metals

max. 10 mg/kg

 

 

Date: October 2000

Le nom du produit en Français : ACID BENZOIQUE