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By certification 
Polyvinylpyrrolidone/povidone k series povidone powder
Specifications
CAS No.: 9003-39-8
Grade Standard: Medicine Grade
Place of Origin: Zhejiang, China (Mainland)
Brand Name:STD
Other Names: pvp
Trade Name: Sunvidone® K
Solubity in water: soluble
Type: Auxiliaries and Other Medicinal Chemicals
appearance: white or milky white povidone k power
Product Features
Polyvinylpyrrolidone/povidone k series povidone powder
1. white, free-flowing powder
2. slight characteristic odour
3. practically tasteless.
4. medicine grade
Packaging & Delivery
Packaging Details: 225KG net in fiber drum or PP drum
Delivery Detail: within 25days
Properties:
White or creamy white powder,odourless,nontoxic,non-irritant,dissolves readily in water,alcohol,amine and many other organic solvents.PVP K Series is widely used in pharmaceutical fields,thanks to it’s excellent solubility,film-formingcapability, chemical stability,physiologicalinertia and cementability.
SUNVIDONE® |
K15 |
K17 |
K25 |
K30 |
K90 |
Colour (5% in water) min. |
BY6, B6 |
BY6, B6 |
BY6, B6 |
BY6, B6 |
BY6, B6 |
K value |
12.8-17.3 |
15.3-18.4 |
22.5-27.0 |
27.0-32.4 |
81.0-97.2 |
Impurity A, ppm max |
10 |
10 |
10 |
10 |
10 |
Impurity B, %max |
3.0 |
3.0 |
3.0 |
3.0 |
3.0 |
Formic Acid. %max |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
Peroxides, ppm max |
400 |
400 |
400 |
400 |
400 |
Aldehyde, ppm max |
500 |
500 |
500 |
500 |
500 |
Hydrazine, ppm max |
1 |
1 |
1 |
1 |
1 |
http://www.sunvidone.com/
