pharm grade PVP K60
CHEMICAL
FORMULA：(C6H9NO)n
CAS:9003-39-8 shelf life: 24 months
Standard:
USP26 Batch No. K30260901P
|
TEST
ITEMS |
INDEX |
TEST VALUE |
|
Appearance |
White or
slightly yellow hygroscopic powder |
conform |
|
K Value（1% solution in water） |
55～63 |
60.4 |
|
PH value (5% in
water) |
4～7 |
4.3 |
|
Color( 5% in
solution) |
Clear,lighter than standard B6, BY6 and R6 |
conform |
|
Solubility |
Easily soluble in water, 96% ethanol, methanol, very slightly soluble
in acetone |
conform |
|
Aldehyde ppm |
≤500 |
125 |
|
sulphated ash % |
≤0.1 |
0.041 |
|
Nitrogen content % |
11.5～12.8 |
12.3 |
|
Ignition
residue % |
≤0.1 |
0.026 |
|
Peroxides(H2O2)
ppm |
≤400 |
113 |
|
Water (K. Fischer) |
≤5.0% |
3.1% |
Storage:
stored in unopened original
containers and protected from light at max.25℃.
Packing: 25kg
net in fibre drum
Verifier:011 Analyst:023 Date:2026-09-24
