| ≥1 piece |
|
Item
|
standard
|
|
|
appearance
|
White to off-white crystalline powder
|
|
|
Melting point
|
73-78 O C
|
|
|
Acidity
|
18.0-19.3ml
|
|
|
Potency, IU/g
|
1185IU
|
1210IU
|
|
d-a-tocopherol acid succinate, MIN
|
96%-102%
|
96%-102%
|
|
Heavy metals (as Pb)
|
10ppm (MAX)
|
|
|
Specific rotation, [a]d 25 , degrees
|
+24 (MIN)
|
|