| ≥1 piece |
|
Test items
|
Test Results
|
Test Method
|
|
Color
|
Qualified
|
USP method
|
|
Odour
|
Qualified
|
|
|
Impurity
|
Qualified
|
|
|
Appearance
|
White Powder
|
|
|
PH
|
10.8
|
|
|
Moisture
|
10.3%
|
|
|
Ash
|
2.33%
|
|
|
Fineness(200)
|
99.8%
|
|
|
MGO content
|
1.41%
|
|
|
Spots
|
0.5/cm2
|
|
|
As
|
0.21mg/kg
|
|
|
Pb
|
0.62mg/kg
|
|
|
Stability of hot paste
|
After 120x30min cooling,there is no hard lump that can not be crumbled in fingers
|
|
|
Qualitative experiment
|
10 of suspending liquid is changed to purple or blue during the reaction of iodine.
|