Customization: | Available |
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CAS No.: | 25249-54-1 |
Formula: | C6h9no |
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USP Crospovidone Pvpp Polyvinylpyrrolidone cross-linked with best price CAS 25249-54-1
Polyvinylpyrrolidone cross-linked Basic information | |
Product Name: | Polyvinylpyrrolidone cross-linked |
Synonyms: | K-30;PVPP;PVPD;PVP K-30;POLYVIDONE;POLYVIDONUM;POLYVINYLPOLYPYRROLIDONE;POLYVINYLPYRROLIDONE CROSS LINKED |
CAS: | 25249-54-1 |
MF: | C6H9NO |
MW: | 111.14176 |
EINECS: | 607-660-4 |
Polyvinylpyrrolidone cross-linked Chemical Properties | |
Melting point | ~165 °C (dec.)(lit.) |
form | powder |
color | White to off-white |
Water Solubility | Insoluble in water, acid and alkaline. |
Item | Specification | Results |
Appearance | White powder | Complies |
Identification A+B+C+D | Positive | Complies |
Moisture % | ≤5.0 | 2.89 |
Soluble components % | ≤1.0 | 0.18 |
PH of 1% aqueous solution | 44323 | 6.18 |
Effectiveness of adsorption g/100g | >55 | 60 |
Loss on drying % | ≤5.0 | 2.9 |
Heavy metals ppm | ≤10 | <10 |
Nitrogen % | 11.0-12.8 | 11.98 |
Sulfate ash % | ≤0.1 | 0.06 |
Peroxides (as H2O2) ppm | ≤400 | <400 |
Impurities A ppm | ≤10 | <10 |
Impurities B % | ≤3 | <3 |
Total aerobic plate count CFU/g | ≤100 | <100 |