China (Mainland)
Polyvinylpyrrolidone cross-linked(food grade) CAS NO.25249-54-1
- Min.Order: 50 Kilogram
- Payment Terms: T/T
- Product Details
Keywords
- PVPP
- crospovidone
- Polyvinylpyrrolidone cross-linked
Quick Details
- ProName: Polyvinylpyrrolidone cross-linked(food...
- CasNo: 25249-54-1
- Molecular Formula: (C6H9NO)n
- Appearance: White powder
- Application: Applications: To assure the effective...
- DeliveryTime: 15 days
- PackAge: 20kg/drum
- Port: SHANG HAI
- ProductionCapacity: 500 Metric Ton/Year
- Purity: 95%
- Storage: room temperature
- Transportation: by sea,by air
- LimitNum: 50 Kilogram
Superiority
Our manufacturing factory possesses the most advanced manufacturing process for polyvinylpyrrolidone(PVP) series products in China, which can supply an annual production capacity of more than 3000 tons of high quality polyvinylpyrrolidone(PVP) series products.
PolyKoVidone -XL
PolyKoVidone -XL10
Chemical Structure:
CTFAName: Polyplasdone, PVPP
CAS NO: 25249-54-1
Physical Properties: exists as white or slight yellow, free flowing hygroscopic power with odourless 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 2-10nm. It can swell in water easily and can complex with polyphenol, carboxylic acids and other low molecular weight compounds. PVPF can only be used once and PVPR can be reused after regenerated.
Details
|
Product |
PolyKoVidone (Type A) |
PolyKoVidone (Type B) |
|
Appearance |
White or yellowish-white powder or flakes |
|
|
Water-soluble substances % max. |
1.0 |
1.0 |
|
pH Value (1% in water) |
5.0-8.0 |
5.0-8.0 |
|
Loss on Drying % max |
5.0 |
5.0 |
|
Sulphate ash % max |
0.1 |
0.1 |
|
Nitrogen Cotent % |
11.0-12.8 |
11.0-12.8 |
|
Impurity A(Vinylpyrrolidone) ppm max |
10 |
10 |
|
Peroxide(As H2O2) ppm max |
400 |
1000 |
|
Heavy metals ppm max |
10 |
10 |
|
Partical size (µm), ≥80% |
50-250 |
5-50 |
It conforms to E1202