Cross Providone(PVPP)
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| Post Date: | Jul 22,2015 |
| Expiry Date: | Jul 21,2016 |
| Detailed Description: |
Cas No. :25249-54-1
Cross Providone（PVPP）
CTFA Name: Cross povidone Chemical formula:(C6H9NO)n CAS NO：25249-54-1 Characteristics: Cross povidone is often called as crosslinked PVP, or insoluble PVP. It appears as white or light yellow, free flowing hygroscopic powder, odorless or with faint characteristic odor. It is insoluble in water, alkali acid and common organic solvents. It has strong swellability and can complex with polyphenols, carboxylic acid and other compounds with low-molecular weight. Specification Item Index PVPP-F PVPP-R Peroxide, ppm ≤400 ≤400 N-Insoluble substance,% ≤1.0 ≤1.0 NVP, ppm ≤10 ≤10 Heavy metal, ppm ≤10 ≤10 Water％ ≤5.0 ≤5.0 Ash content％ ≤0.4 ≤0.4 Nitrogen％ 11.0-12.8 11.0-12.8 PH（1% water solution） 5.0-8.0 5.0-8.0 Grain size, um About 35 About 90 Swelling degree, l/kg ≤6 ≤6 P.S. disposable reproducibility Packing and Storage 25kg fabric drums, inner-lined two-double PE bags It should be stored in dry place under the room temperature an avoid sunshine. Areas of application: 1. Pharmaceutical: Used as disintegrant agent or filler of tablet, pills, granules, hard capsule. 2. Food: PVPP is an insoluble high-molecular-weight crosslinking compounds, has excellent adsorptive property, can be used in industries of beer, wine, juice drink, to improve quality and stability to extend storage period. |
| CAS Registry Number: | 25249-54-1 |
| Synonyms: | ;PVP cross-linked;Povidone cross-linked;Polyvinylpyrrolidone cross-linked;1-ethenylpyrrolidin-2-one;PVPP;Crosslinked Povidone; |
| Molecular Formula: | C6H9NO |
| Molecular Weight: | 111.1418 |
| Molecular Structure: | 
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| Safety Description: | S24/25:; |
| Company: | Dongying Worain Chemical Industry Company Ltd |
| Contact: | Candy |
| Tel: | +8618905468466 |
| Fax: | |
| Email: | candy@worain.com.cn |
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