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PVPP CAS 25249-54-1
PVPP Quick Details:
- Product name: PVPP
- CAS No.: 25249-54-1
- Molecular formula: C6H9NO
- Molecular weight: 111.14176
- Assay: Effectiveness of adsorption g/100g ＞55
- Appearance: White powder
PVPP Specification:
| Item | Specification |
| Appearance | White powder |
| Identification A B C D | Positive |
| Moisture % | ≤5.0 |
| Soluble components % | ≤1.0 |
| PH of 1% aqueous solution | 5-7 |
| Effectiveness of adsorption g/100g | ＞55 |
| Loss on drying % | ≤5.0 |
| Heavy metals ppm | ≤10 |
| Nitrogen % | 11.0-12.8 |
| Sulfate ash % | ≤0.1 |
| Peroxides (as H2O2) ppm | ≤400 |
| Impurities A ppm | ≤10 |
| Impurities B % | ≤3 |
| Total aerobic plate count CFU/g | ≤100 |
| Staphylococcus aureus CFU/g | Negative |
| Salmonella CFU/g | Negative |
| Pseudomonas aeruginosa CFU/g | Negative |
| E.coli CFU/g | Negative |
PVPP Application:
It is widely used in cosmetics, food, medicine and other fields.
PVPP Package:
25kg/drum or customized
PVPP Storage:
The warehouse is ventilated, low temperature and dry
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