China High Purity 99.5% USP API Povidone Lodine 25655-41-8, Find details about China Povidone, Povidone Lodine from High Purity 99.5% USP API Povidone Lodine 25655-41-8
ITEM | STANDARD | RESULT |
CHARACTERISTIC | YELLOWISH-BROWN OR REDDISH-BROWN AMORPHOUSOUS POWDER,HAVING A SLIGHT, CHARACTERISTIC ODOR,ITS SOLUTION IS ACID TO LITMUS. | COMPLIES |
SOLUBILITY | SOLUBLE IN WATER AND IN ALCOHOL;PRACTICALLY INSOLUBLE IN CHLOROFORM,IN CARBON TETRACHLORIDE,IN EHTER,IN SOLVENT AND IN | COMPLIES |
IDENTIFICATION | A.A DEEP BLUE COLOR IS PRODUCED | COMPLIES |
B.A BROWN,DRY,NONSMEARING FILM IS FORMED, AND IT DISSOLVES READILY IN WATER | COMPLIES | |
PH (1 IN 10) | 1.5-5.0 | 2.0 |
LOSS ON DRYING | ≤8.0% | 4.7% |
RESIDUE ON IGNITION | ≤0.025% | 0.024% |
IODIDE ION | ≤6.6% | 3.2% |
HEAVY METALS | ≤20 PPM | <20 PPM |
NITROGEN CONTENT | 9.5%-11.5% | 10.1% |
ASSAY FOR AVAILABLE IODINE | 9.0%-12.0% | 10.5%TAMC |
TAMC | ≤1000 cfy/g | 0 cfu/g |
TYMC | ≤100 cfy/g | 0 cfu/g |
E.COLI | NEGATIVE IN 1g | NEGATIVE |
CONCLUSION | THE PRODUCT COMPLIES WITH THE CURRENT VERSION OF THE USP GRADE. |