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Shanghai Yuking Water Soluble Material Tech Co.,Ltd.

19 YRS

Shanghai, China

CNY 28.6 Million

23976000 m²

50-100 people

Main Products: Polyvinylpyrrolidone(Pvp) / Povidone Iodine

Shanghai, China

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N-Vinyl-2-Pyrrolidone / CAS 25249-54-1

OVERVIEW

Packaging

Pallets Packing	20'FCL		40'FCL
Pallets Packing	With	Without	With	Without
20 KG/Fibre Drum	5.6 MT	5.8 MT	11.2 MT	5.8 MT

Lead Time

1-2 weeks

Max Capacity

3000 MT/Year

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Less than 1KG required

DESCRIPTION

OVERVIEW

Pharmacopoeia name: Crosslinked polyvinylketone, Crospovidonum (USP), Crospovidone (EP)

Chemical name: cross-linked polyethylene pyrrolidone

INCI/CTFA：Insoluble PVP

CAS numbers: 9003-39-8, 25249-54-1

Product Description and Properties: White or nearly white powder with hygroscopicity and easy flow, odorless or slightly odorous, insoluble in water, alkali, acid, and commonly used organic solvents, with strong expansion performance and complexing ability with multiple substances.

Quality standard

Item	Pharmaceutical Grade
Item	PVPP-XL	PVPP-XL-10	PVPP-SF
PH value (1% aqueous solution)	5.0-8.0	5.0-8.0	5.0-8.0
Moisture/%	≤5.0	≤5.0	≤5.0
Remnant orders/PPM	≤10	≤10	≤10
Burning residue/%	≤0.1	≤0.1	≤0.1
Heavy metals/ppm	≤10	≤10	≤10
Peroxide/PPM	≤400	≤400	≤400
Arsenic salt/PPM	≤2	≤2	≤2
Water soluble substance/%	≤1.0	≤1.0	≤1.0
Nitrogen content/%	11.0-12.8	11.0-12.8	11.0-12.8
Average particle size μ m	TypeA	TypeB	TypeB

Main applications and functions

In the field of biomedicine, it can be used as drug disintegrating agents and fillers, drug sustained-release carriers, and hemodialysis membranes.

Packaging and Storage

20KG/cardboard bucket, dark and sealed, stored in a cool and dry place.

Typical Properties

Crosslinked polyvinylpyrrolidone (PVPP) is a kind of crosslinked polymer insoluble in water, strong acid, strong base and general organic solvents, which is polymerized by vinyl pyrrolidone monomer under specific conditions. As an important polymer fine chemical product, PVPP has many excellent and unique properties and has been widely used in cosmetics, food, medicine and other fields.

CAS No.

25249-54-1

Formula

C6H9NO

Molecular Mass

333.42500

Exact Mass

333.20500

PSA

60.93000

Logp

1.44760

IUPAC

1-ethenylpyrrolidin-2-one

SMILES

C=CN1CCCC1=O

Matter Classification

organic

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N-Vinyl-2-Pyrrolidone / CAS 25249-54-1

OVERVIEW

Packaging

Lead Time

Max Capacity

REQUEST A QUOTATION

DESCRIPTION

Typical Properties

GET SAMPLE