Shanghai Qifuqing Material Technology PVPP-R
- CAS Number
- 25249-54-1
- EC Number
- 607-660-4
- Chemical Name
- Polyvinylpyrrolidone, Cross-linked
Shanghai Qifuqing Material Technology PVPP-R is a cross-linked polymer that is polymerized from vinyl pyrrolidone monomer under specific conditions and is insoluble in water, strong acids, strong bases and general organic solvents.
Other characteristics
- Functions
- Disintegrant, Filler, Stabilizer
- Dosage Form
- Capsules, Granules, Tablets
- Capsules
- Granules
- Tablets
- Odor
- Odorless or Slightly Odor
- Safety
Avoid contact with skin and eyes, do not inhale dust, do not ingest. If swallowed accidentally, seek medical assistance immediately to reduce dust generation and accumulation as much as possible, and ensure adequate ventilation.
- Markets
- Food & Nutrition
- Healthcare & Pharma
- Storage
The product should be sealed and stored in a clean and dry warehouse, and attention should be paid to fire, water, sun, dust and pollution, etc.
- Benefits
- PVPP-R can be recycled after regeneration
- PACKAGING
- Packed in cardboard drum, net weight 20 kg/drum
- Appearance
- White or Nearly White
- Properties
Hygroscopic and easy to flow powder. It has very light swelling and excellent Physiological inertia, biocompatibility and good complexing ability with many kinds of substances.
Technical data
Table 1 of 1
11 rows| Characteristic | Value | Unit |
|---|---|---|
| Arsenic Content | max. 3 | — |
| Ash (Sulfate) | max. 0.2 | % |
| Boiling Point (760 mmHg) | 217.6 | °C |
| Copper + Zinc Content | max. 50 | — |
| Incomplete Order | max. 0.1 | % |
| Lead Content | max. 10 | — |
| Moisture Content | max. 6 | % |
| Nitrogen Content | 11.0-12.8 | % |
| PH value (1% aqueous solution) | 2021-05-11 | — |
| Soluble matter | max. 1.5 | % |
| Zinc Content | max. 25 | — |
