ITEMS
STANDARD
RESULT
1) Appearance:
White or almost white
crystalline powder.
Conform
2) Identify:
(A)UV meet the requirement
(B)IR meet CRS
(C)Color test
Conform
Conform
Conform
3) Related substances:
(HPLC)
Total impurities Max 0.5%
Single impurity Max 0.2%
0.3%
0.1%
4) Heavy metal:
Max 10ppm
<10ppm
5) Sulphated ash
Max 0.1%
0.056%
6) Loss on drying:
Max 0.5%
0.15%
7) Assay:
99.0-101.0%
99.95%
