China (Mainland)
Assessedsupplier
disintegrant, clarifier, PVPP/Crospovidone CAS NO.25249-54-1
- Min.Order: 25 Kilogram
- Payment Terms: L/C,T/T
- Product Details
Keywords
- Pharma Excipient
- Homopolymer of vinylpyrrolidone
- Crospovidone Type A / Crospovidone XL
Quick Details
- ProName: disintegrant, clarifier, PVPP/Crospovi...
- CasNo: 25249-54-1
- Molecular Formula: (C6H9NO)n
- Appearance: White or slight yellow, free flowing h...
- Application: Used as stabilizer for beer, wine, vin...
- DeliveryTime: 15 days after payment
- PackAge: first in 2-layer PP bags, then in 25kg...
- Port: Shanghai
- ProductionCapacity: 5000 Metric Ton/Year
- Purity: 94%
- Storage: Stored in airtight containers, away fr...
- Transportation: By sea, by air or railway
- LimitNum: 25 Kilogram
- Residue on Ignition: 0.1% max.
- Heavy Metal: ≤10ppm
- Voluntary Standards: EP USP
- Alternative to BASF/Ashland: paricle size: 30-50um; 80-180um
Superiority
Physical properties of Crospovidone
White or slight yellow, free flowing hydroscopic powder. It's insoluble in water, acid, alkali and common organic reagents. it can swell in water easily and can complex with polyphenol, carboxylic acids and other low molecular weight compounds.
Specifications of Crospovidone
Beverage Grade ( E1202 )
|
Item
|
Moisture %
|
Water- soluble matter %
|
Free-N-vinyl pyrrolidone ppm
|
N,N'-divinyl- imidazolidone ppm |
PH in 1% water |
Heavy metal ppm |
Nitrogen %
|
Sulphated ash %
|
Peroxide ppm |
Lead ppm |
Arsenic ppm |
|
PVPP
|
≤6.0
|
≤0.5
|
≤10
|
≤2
|
5-8
|
≤10
|
11.0-12.8
|
≤0.4
|
≤400
|
≤2
|
≤2
|
Pharmaceutical Grade ( USP/EP/BP )
|
Item
|
Loss on drying % |
Water soluble substances % |
Impurity A ppm |
PH in 1% water
|
Heavy metals ppm |
Nitrogen % |
Residue on ignition% |
Particle Size (μm) |
|
|
TypeA
|
TypeB
|
||||||||
|
Crospovidone
|
≤5.0
|
≤1.0
|
≤10
|
5-8
|
≤10
|
11.0-12.8
|
≤0.1
|
50-250
|
≤50
|
Application
■Used as stabilizer for beer, wine, vinegar and many juice and beverage to prolong their storage life.
■Used as disintergrant for tablet pill, particle-like granule and capsule drug in pharmaceutical industry.
Details
Application:
Used as stablizer for beer, wine, vinegar and many juice and beverage to prolong their storage life.
Used as disintegrant for tablet pill, particle-like granule and capsule drug in pharma industry.