Certificate of Analysis
Product Name
POLYVINYL PYRROLIDIONE K-90
CAS Number
9003-39-8
Molecular Formula
(C6H9NO)n
Catalogue No.
AL1217A
Molecular Weight
360000 g/mol
Batch Number
AL-2026-AL1217A
Manufacturing Date
September-2026
Expire Date
September-2031
| Type of Test | Standard | Observed |
|---|---|---|
| Assay | ≥ 99% | 99.5% |
| Moisture Content | ≤ 5% | 4.2% |
| Residue on Ignition | ≤ 0.1% | 0.05% |
| Related Substances | None detected | None detected |
Tested By
Hitesh Kunjathur
Analysed By
Preeti Rane