China (Mainland)
Crospovidone / PVPP CAS NO.25249-54-1
- FOB Price: USD: 0.90-1.00 /Metric Ton Get Latest Price
- Min.Order: 1 Metric Ton
- Payment Terms: L/C,D/A,D/P,T/T,Other
- Available Specifications:
Grade A(1-10)Metric TonGrade A(10-20)Metric Ton
- Product Details
Keywords
- Croslinked PVP
- Insoluble PVP
- Pollyvinylpolypyrrolidone
Quick Details
- ProName: Crospovidone / PVPP
- CasNo: 25249-54-1
- Molecular Formula: (C6H9NO)n
- Appearance: white powder
- Application: API
- DeliveryTime: As soon as possible
- PackAge: 25kg/drum
- Port: Any port of China
- ProductionCapacity: 500 Metric Ton/Day
- Purity: 99%
- Storage: Dry And Cool Place, Away From Heating ...
- Transportation: Transport process should avoid the rai...
- LimitNum: 1 Metric Ton
- Related Substances: 99%
- Heavy Metal: 10PPM
- Valid Period: 2years
- heavy metal: 10PPM
Superiority
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Product
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Crospovidone Type A
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Crospovidone Type B
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Appearance
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White or yellowish-white powder or flakes
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Identifications
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Meet ID Tests
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Solubility
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Practically insoluble in water,in alcohol and in methylene chloride
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Water- soluble substances
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1.0% max
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1.0% max
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pH((1% in water)
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5.0 –8.0
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5.0 –8.0
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Loss on Drying
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5.0% max.
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5.0% max.
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Sulphated Ash
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0.1% max.
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0.1% max.
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Nitrogen content
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11.0 -12.8 %
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11.0 -12.8 %
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Impurity A
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10 ppm max.
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10 ppm max.
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Peroxide(As H2O2)
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400 ppm max.
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1000 ppm max.
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Heavy Metal
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10 ppm max.
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10 ppm max.
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Particle Size(μm), ≥80%
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50-300
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5-50
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Details
Formula Structure:
Product Properties: Crospovidone is hygroscopic,insoluble in water and all other common solvents,but it swells rapidly in aqueous solutbition without any gel froms.Its; classified as Crospovidone Type A and Type B according to the different particle size.
Applications:In the pharmaceutical industry,Crospovidone are widely used as 1)Disintergrating agent,2)Stabilizer for suspension,3)Moisture Absorbent, 4)Complextant of Polyphenols and Tannin for the extract formulations.