Technical Data Sheet
Polyvinylpyrrolidone K 25, 1 kg
From Carl ROTH
extra pure
Related products
Pack Qty.
Pack.
Polyvidon, Povidon, PVP
Empirical formula (C6H9NO)n
Molar mass (M) ~24000 g/mol
Density (D) 1,2 g/cm³
Melting point (mp) 130 °C
WGK 1
CAS No. 9003-39-8
Molar mass (M) ~24000 g/mol
Density (D) 1,2 g/cm³
Melting point (mp) 130 °C
WGK 1
CAS No. 9003-39-8
€160.20/Pack Qty.
excl. VAT. | 1 kg per Pack Qty.
Art. No. 4606.3
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€152.19/Pack Qty.
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€144.18/Pack Qty.
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| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| 4606.1 | 100 g | plastic |
€29.60 |
|
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| 4606.2 | 500 g | plastic |
€91.30 |
|
|
| 4606.3 | 1 kg | plastic |
€160.20 |
|
|
| 4606.4 | 2.5 kg | plastic |
€375.20 |
|
|
| 4606.7 | 5 kg | plastic |
€708.45 |
|
|
|
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Downloads / MSDS
Certificates of Analysis
Type analysis
| Appearance | white to off-white powder |
| K-value | 22.5-27.0 |
| Nitrogen content (N) | 11.5-12.8 % |
| Clearness (5 % in H2O) | clear |
| Water (KF) | ≤5.0 % |
| Sulphated ash | ≤0.1 % |
| pH value (5 % in H2O) | 3.0-5.0 |
| Vinylpyrrolidone (HPLC) | ≤0.001 % |
| Heavy metals | ≤0.001 % |
| Aldehyde | ≤0.05 % |
| Hydrazine | ≤0.0001 % |
| Peroxides (as H2O2) | ≤0.04 % |