Chemtrade International ( China )

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Chemtrade International ( China )

Country:China (Mainland)

Business Type:Trading Company

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Contacts

  • Mr.Li Wenqiang
    Tel: +86-532-86893005

  • Fax: +86-532-86893005
  • Province/state: Shandong
  • City: Qingdao
  • Street:Rm 2-501, Huaxia Zonghe Building, No. 410 JInggangshan Road, Huangdao
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Crospovidone

Crospovidone CAS NO.9003-39-8

  • Product Details

Keywords

  • Insoluble PVP
  • Polyvinylpolypyrrolidone
  • PVPP

Quick Details

  • ProName: Crospovidone
  • CasNo: 9003-39-8
  • Molecular Formula: (C6H9NO)n
  • Appearance: white or yellowish free flowing hygros...
  • Application: For beverage and pharmaceutical
  • DeliveryTime: Within two weeks after order cofnirmed
  • PackAge: 20 kgs fiber drums
  • Port: Shanghai, China
  • ProductionCapacity: 300 Metric Ton/Day
  • Purity: Nitrogen: 11.0-12.8%
  • Storage: Keep containers tightly closed when no...
  • Transportation: Non hazardous.
  • LimitNum: 500 Kilogram
  • Heavy Metals: 10 ppm Max

Superiority

We can supply beverage grade and pharm grade meet USP and EP.

Details

 

PVPP-F (Polyvinylpolypyrrolidone)

CROSPOVIDONE (PVPP)

 

 

STRUCTURAL FORMULA:

CTFA NOMENCLATURE: Insoluble PVP



Formula: (C6H9NO)n

CAS NO.: 25249-54-1

CHARACTERS: 
In the form of white or yellowish free flowing hygroscopic powder.
Odorless or with a faint characteristic odor.
Insoluble in water, alkali, acid and common organic solvents.
Easily swellable in water without forming gels.

 

 

SPECIFICATIONS

 

 

For beverage use

For pharmaceutical use

Loss on drying

(60 Min., 140℃ Vacuum)

≤6%

≤5%

Soluble components

≤1.5%

≤1.5%

Monomers

≤0.1%

≤0.05%

PH of 1% solution

5.0-11.0

5.0-7.5

Heavy metals

 

≤10 ppm

        Arsenic

      Lead

     Zinc

            Copper+Zinc

≤3 ppm

---------------------

≤10 ppm

---------------------

≤25 ppm

---------------------

≤50 ppm

---------------------

Nitrogen

11.0-12.8%

12.0-12.8%

Sulfate ash

≤0.4%

≤0.4%

Peroxides (as H2O2)

----------------------

≤400 ppm

Aldehyde

----------------------

≤0.2%

 

 

USP 27/28 (EP 5.0)

 

ITEM

USP 27/28 (EP 5.0)

Loss on drying  (60 Min., 140℃ Vacuum)

≤5%

Water Soluble Substances

≤1.5%

Identification A+B

Positive

PH of 1% solution

5.0-8.0

Heavy metals

≤10 ppm

Nitrogen

11.0-12.8%

Residue on ignition

≤0.4%

Vinylpyrrolidone

≤0.1%

Appearance

White to yellowish powder

 

APPLICATIONS

Stabilizers for beer, vinegar, fruit and wine, prolonging the storage life.

Disintergrants and fillers in pharmaceutical tablets and capsules.

Detoxicants in detoxifiers or toxin absorbents.

Stabilizers for moisture sensitive active ingredients (e.g. vitamins, enzymes).

Packed in 20 kgs fiber drums.

Other products of this supplier

Chemtrade International ( China )Tel:+86-532-86893005 Fax:+86-532-86893005  Email:chemtrade@trade-chem.com
 Address:Rm 2-501, Huaxia Zonghe Building, No. 410 JInggangshan Road, Huangdao,266555