規格 (USP36、EP8)
產品名稱/PRODUCT NAME: 交聯聚維酮 (PVPP)
CTFA ADOPTED NAME: CROSSLINKED
POLYVINLYPYRROLIDONE（INSOLUBLE PVP）
CAS No.(CAS 號): 9003-39-8 or 25249-54-1
分子式/FORMULA: ( C6H9NO )n
外觀/Appearance
|
|
白色粉末
|
Confirmed
|
EP8.0
|
鑒定/Identification
|
|
A,B,C,D
|
Confirmed
|
EP8.0
|
類型/ Type
|
|
A/B
|
B
|
EP8.0
|
水溶性物質/Water-soluble
substance
|
%
|
≤1.5
|
1.0
|
EP8.0
|
干燥失重/ Loss
on drying
|
%
|
≤5.0
|
4.6
|
EP＜2.2.32＞
|
硫酸鹽灰份/
Sulfated ash
|
%
|
≤0.1
|
0.05
|
EP＜2.4.14＞
|
重金屬/Lead
|
PPM
|
≤10
|
＜10
|
EP＜2.4.8＞
|
殘單/Vinylpyrrolidone
（Impurity A）
|
PPM
|
≤10
|
5.2
|
EP＜2.2.29＞
|
氮含量/Nitrogen
|
%
|
11.0~12.8
|
12.1
|
EP8.0
|
過氧化物/Peroxides
(as H2O2)
|
PPM
|
≤1000
|
152
|
EP＜2.2.25＞
|
|
