Sodium benzoate 532-32-1 苯甲酸钠

Items

Standard

Identification

PASS

Content dired substence ω/%

99.0-100.5

Appearance of solution

LigterthanY6

Readily oxidizable substance

PASS

Loss on drying  %≤

1.5

Chlorinated organic compounds ω/% ≤

0.06

Acidity and alkalinity ω/%≤

0.04

Polycyclic acid

PASS

SO₄ ^2-(Sulfate) %≤

0.1

Heavy metals(As Pb) %≤

0.001

Chloride  %≤

0.02

Compound containing chlorine gas %≤

0.03

(As)Arsenic   %≤

3mg/kg

Hg  %≤

1mg/kg

Pb  %≤

2mg/kg