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PRODUCTS >> Fine organic chemicals
PVP
| Formula: |
(C6H9NO)x |
| CAS #: |
9003-39-8 |
| Synonyms: |
polyvinylpyrrodidone |
| Description: |
white to yellowish freeflowing,hygroscopic powder or aqueous solution |
| Specifications: |
item |
K17 |
K25 |
K30 |
K90 |
appearance |
white or slightly yellow powder |
clear solution |
PH(10% solution) |
3-7 |
3-7 |
3-7 |
7-9 |
moisture % ≤ |
5.0 |
5.0 |
5.0 |
79-81 |
K value |
15.3-18.4 |
22.5-27 |
27.0-32.4 |
81.0-97.2 |
aldehyde % ≤ |
0.05 |
0.05 |
0.05 |
0.05 |
sulfated ash % ≤ |
0.1 |
0.1 |
0.1 |
0.1 |
heavy metals ppm ≤ |
10 |
10 |
10 |
10 |
hydrazine ppm ≤ |
1 |
1 |
1 |
1 |
peroxide compound % ≤ |
0.04 |
0.04 |
0.04 |
0.04 |
vinylpyrrolidone % ≤ |
0.2 |
0.1 |
0.1 |
0.1 |
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| Application: |
used in cosmetics , surfactants , pharmaceutical industry and other
related industrial fields. |
| Packing: |
25kg net plastic/or fibre drums or 50kg net plastic drums or per
customer’s request. |
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