Function
KSS by HPLC(w/w %)............................................................................................... 70 min.
DKSS by HPLC(w/w %)............................................................................................ 26 max.
lsomers and Unknowns by HPLC............................................................................... 12 max.
DPS by HPLC(w/w %).............................................................................................. 2.5 max.
PH(5% in H20).......................................................................................................... 6.5‐7.3
Sulphate Content(w/w %)........................................................................................ 2.5 max.
Water Content(w/w %)............................................................................................ 1.5 max.
Lron Content (ppm)................................................................................................. 5 max.
Color(Pt‐Co)......................................................................................................... 30 max.
Granuiarity (mesh) %................................................................................................. 98 min.
TGA
1% weight loss........................................................................................................... 425°C
5% weight loss.......................................................................................................... 452°C
10% weight loss......................................................................................................... 468°C
Guangzhou XiJia Chemical Co.,Ltd