Practically insoluble in water, insoluble in ethanol soluble in dilute hydrochloric and nitric acid
--
砷
Arsenic ,
≤mg/kg
3
1
3
钡
Barium
--
--
Pass test
氟
Fluoride
≤mg/kg
75
50(expressed as fluorine)
75
硝酸盐
Nitrate
--
--
Pass test
重金属
Heavy metals
≤mg/kg
--
--
30
铅
Lead
≤mg/kg
2
1
--
镉
Cadmium
≤mg/kg
--
1
--
汞
Mercury
≤mg/kg
--
1
--
灼烧失重
Loss on ignition
≤%
10.0
8.0(800℃±25℃,0.5h)
8.0 (800℃,0.5h)
铝
Aluminium
--
Not more than 150 mg/kg (only if added to food for infants and young children) Not more than 500 mg/kg (for all uses except food for infants and young children). This applies until 31 March 2015 Not more than 200 mg/kg (for all uses except food for infants and young children). This applies from 1 April 2015.