ITEM

SPECIFICATION

RESULT

1.Characteristics:

Almost white powder

Complies

2.Specific rotation:

+101~+105°

+102°

3.Loss On Drying:

0.5% max

0.2%

4.Residue on ignition:

0.1% max

0.02%

5.Heavy Metals:

10ppm max

<10ppm

6.As:

3ppm max

<3ppm

7.Assay

98.0% min

98.2%