Product name:Crospovidone
Appearance:White Powder
Sample:Available
Storage:Room Temperature
CAS No.: 25249-54-1
Crospovidone Cas 25249-54-1
Typical Properties
Chemical name:Crospovidone
Cas no:25249-54-1
Synonyms:PVPP;Polyvinylpyrrolidone cross-linked;
Molecular weight:111.14
Molecular formula:C6H9NO
Molecular structure:
≤
Food Grade:
| Item | Specification |
| Moisture% | ≤5.0 |
| Water-soluble matter% | ≤0.5 |
| Free-N-vinyl pyrrolidone ppm | ≤10 |
| N,N’-divinyl-imidazolidone ppm | ≤2 |
| PH in 1% water | 5-8 |
| Heavy metal | ≤10 |
| Nitrogen | 11-12.8 |
| Sulphated ash% | ≤0.4 |
| Peroxide ppm | ≤400 |
| Lead ppm | ≤2 |
| Arsenic ppm | ≤2 |
Pharmaceutical grade
| Item | Specification |
| Loss on drying % | ≤5 |
| Water-soluble | ≤1 |
| Impurity A ppm | ≤10 |
| PH in 1% water | 5-8 |
| Heavy metal | ≤10 |
| Nitrogen | 11-12.8 |
| Residue on ignition | ≤0.1 |
Usage
Pharmaceuticals: Super-disintegrant for tablets and capsules (suitable for both dry compression and wet granulation); accelerates tablet disintegration and enhances drug dissolution; also serves as a suspension stabilizer and an auxiliary agent for removing tannin impurities from drug extracts.
Food & Beverage: Clarifying agent for beer, wine, and fruit juice (adsorbs polyphenols to prevent turbidity); anti-caking agent for powdered foods.
Health Supplements: Disintegrant excipient for dietary supplement tablets.
Other: Filter aid and adsorbent for decolorization in the filtration of plant extracts.
Packaging and Shipping
25kg/drum
According to customer requirments.
Inquiry Price for
Crospovidone Cas 25249-54-1