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Povidone Polyvinylpyrrolidone PVP K17 K30 K90 CAS 9003-39-8 and Povidone Iodine CAS 25655-41-8
Product Name: |
Povidone (Polyvinylpyrrolidone) |
Povidone Iodine |
Synonyms: |
PVP, Povidonum |
PVP Iodine, PVP-I, Povidone-Iodine, Povidone Iodinated, Polyvinylpyrrolidone Povidonum iodinatum |
Types: |
PVP K17, PVP K30, PVP K90 |
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Grade Types: |
Food Grade & Pharmaceutical Grade |
|
Characteristics: |
White or yellowish-white powder or flakes, hygroscopic |
yellowish-brown or reddish-brown, amorphous powder. |
CAS Number: |
9003-39-8 |
25655-41-8 |
ASSAY |
According to K Value |
Iodine: 9%~12% |
Formula: |
(C6H9NO)n |
|
Structure: |
|
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Package: |
25Kg/ Drum |
25Kg/ Drum |
Usage: In Pharmaceutical industry, it is used as aid to produce finished drugs.
Take PVP K-30 For example
Certificate of Analysis: PVP K30, Povidone K30
Name of Product |
Polyvinylpyrrolidone K30 (PVP K30, Povidone K30) |
|
Testing Item |
Standard |
Result |
PH(5% in water) |
3.0 ~ 7.0 |
4.0 |
Moisture |
≤ 5.0% |
3.5% |
Residue on ignition |
≤ 0.1% |
0.08% |
Heavy Metals（as Lead） |
≤ 10ppm |
<10ppm |
Acetaldehyde |
≤ 0.05% |
<0.05% |
Hydrazine |
≤ 1ppm |
<1ppm |
N-Vinylpynrrolidinone |
≤ 0.1% |
0.034% |
K-value |
27 ~ 32 |
29 |
Nitrogen content |
11.5% ~ 12.8% |
11.9% |
H2O2 |
≤ 400ppm |
< 400ppm |
Other type of Polyvinylpyrrolidone or Povidone K30 please refer to our sales managers.