Grundlegende Informationen.
Modell Nr.
py0308
Paket
Karton
Versand
FedEx
Transportpaket
25kg/Drum
Spezifikation
99%
Warenzeichen
puya
Herkunft
China
Produktionskapazität
50ton/Year
Produktbeschreibung
Crospovidone Pvpp CAS 25249-54-1
Product name: Polyvinylpolypyrrolidone / Crospovidone
Synonyms: PVPP
CAS No.: 25249-54-1
Molecular Formula: (C6H9NO)n
White or slight yellow,free flowing hydroscopic powder with odorless or faint characteristic smell.It's insoluble in water,alkali,acid and common organic reagents.Stereoscan photographs show that it is voluminous particulars and has large total surface and lots of porosity which is between 2-10mm.It can swell in water easily and can complex with polypbenol,carboxylic acids other low molecular weight compounds.PVPF can only be used once and PVPR can be reused after regenerated.
Application
Used as stabilizer for beer,wine,vinegar and many juice and beverage to prolong their storage life.
Used as disintegrant for tabel pill,parrical-like granule and capsule drug in Harmaceutical industry.
Specification
Product name: Polyvinylpolypyrrolidone / Crospovidone
Synonyms: PVPP
CAS No.: 25249-54-1
Molecular Formula: (C6H9NO)n
White or slight yellow,free flowing hydroscopic powder with odorless or faint characteristic smell.It's insoluble in water,alkali,acid and common organic reagents.Stereoscan photographs show that it is voluminous particulars and has large total surface and lots of porosity which is between 2-10mm.It can swell in water easily and can complex with polypbenol,carboxylic acids other low molecular weight compounds.PVPF can only be used once and PVPR can be reused after regenerated.
Application
Used as stabilizer for beer,wine,vinegar and many juice and beverage to prolong their storage life.
Used as disintegrant for tabel pill,parrical-like granule and capsule drug in Harmaceutical industry.
Specification
| TEST ITEMS | SPECIFICATIONS | TEST VALUE |
| Appearance | White powder | Complies |
| Soluble components % | < 1.5 | 0.29 |
| Loss on drying % | ≤ 5.0 | 3.25 |
| N-vinylpyrrolidone ppm | ≤ 10 | < 10 |
| PH value (1% in water) | 5-8 | 6.85 |
| Arsenic ppm | ≤ 3 | < 3 |
| Moisture % | < 5.0 | 3.59 |
| Sulfateash % | < 0.2 | 0.035 |
| Nitrogen content % | 11.0-12.8 | 11.65 |
| Heavy metal (as Pb) ppm | ≤ 10 | < 10 |
| Peroxides(as H2O2) ppm | ≤ 400 | < 400 |
