PVP K15
CHEMICAL
FORMULA：(C6H9NO)n
CAS:9003-39-8 shelf life: 24 months
Batch No.: D260902P PRODUCE DATE:2026-09-02 EXPIRY DATE: 2028-09-01
Standard: USP
26
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Item |
|
Specification |
Result |
|||
|
Appearance |
|
White crystalline powder |
confirm |
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Identification |
|
A,B,C |
confirm |
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|
Water |
|
5.0% max |
3.2% |
|||
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Assay, as Nitrogen content,% |
|
11.5-12.8% |
11.9 |
|||
|
Heavy metals, ppm (as Pb) |
10ppm max |
Confirm |
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|
K value |
|
13.5-16.8 |
15.6 |
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|
Hydrazine,ppm |
1max |
confirm |
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|
Residue |
On ignition |
0.1% max |
0.03 |
|||
|
Peroxides (as H2O2), ppm |
400ppm max |
99 |
||||
|
Aldehyde, ppm |
|
500ppm max |
297 |
|||
|
pH(5% aq) |
3.0-7.0 |
6.29 |
||||
Appearance
of solution clear
solution confirm
Vinylpyrrolidone (NVP)，% 0.1max 0.03
Packing: 25kg/drum
