|
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 |
Sodium benzoate 532-32-1 苯甲酸钠