betadine;isodine 74500-22-4 POVIDONE IODINE
povidone iodine powder
CAS NO:25655-41-8;74500-22-4
Povidone-iodine (PVP-I) is a stable chemical complex of polyvinylpyrrolidone (povidone, PVP) and elemental iodine. It contains from 9.0% to 12.0% available iodine, calculated on a dry basis
Povidone Iodine |
USP26/CP2005 |
USP31 |
EP6.0 |
Appearance |
Free-flowing,reddish-brown powder |
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Identifications |
A deep blue colour is produced |
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A light brown colour film formed which is readily dissolved in water |
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Available Iodine % |
9.0-12.0 |
9.0-12.0 |
9.0-12.0 |
Iodine % max. |
6.6 |
6.6 |
6.0 |
Heavy Metals ppm max. |
20 |
20 |
-- |
Sulphate Ash % max. |
0.1 |
0.025 |
0.1 |
Nitrogen Content % |
9.5-11.5 |
9.5-11.5 |
-- |
pH Value( 10% in water) |
- |
-- |
1.5-5.0 |
Loss on Drying % max. |
8.0 |
8.0 |
8.0 |
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