Chinese

Bp2004

FCC,1996

Assay≥% 

99.0-100.5

99.0

Acidity/basicity test

Accord with test

Nomal

As, ≤%

-

0.0003

Heavy Metal (Pb), ≤%

0.0001

0.0005

I or Br

Accord with the test

Nomal

Drying Loss, ≤%

1

1

Soldium experiment

-

negative

Sulphates ≤%

0.03

-

Pb, ≤%

0.0001

-

Sodium Salt, ≤%

0.1

-

Barium salt, ≤%

Accord with test 

-

Iron salt, ≤%

0.002

-

Magnesium salts & alkaline-earth metals, ≤%

0.02

-