| ≥1 piece |
|
Appearance
|
white powder
|
|
Purity As CaCO3%>=
|
96.0
|
|
Ca %>=
|
38.4
|
|
hydrochloric acid insoluble matter %<=
|
0.2
|
|
Free Alkalinity
|
Up to standard
|
|
Heavy Metals As Pb %<=
|
0.002
|
|
Mg and Alkali salt %<=
|
1.0
|
|
Ba % <=
|
0.030
|
|
As % <=
|
0.0002
|
|
Loss of drying % <=
|
2.0
|