Povidone Iodine Heb

Ulanqab Kema New Material Co., Ltd. is one of the most experienced manufacturers and suppliers of povidone iodine heb in China. Please rest assured to wholesale high quality povidone iodine heb made in China here from our factory. If you have any enquiry about free sample, please feel free to email us.

Basic Info:

1.Product Name: povidone iodine heb

2.Property: Yellow-brown to red-brown amorphous powder

3.Solubility: Soluble in water or ethanol, insoluble in ether or chloroform

4.CAS No:25655-41-8

5.HS Code: 39059900

6.Package:

7.Trade Mark:ULKM

8.Origin: China

9.Chemical Structure:

10.Specification: Bp/Ep/Usp

Pharmacopoeia standards:

1. Main active ingredients

Complex of 1-vinyl-2-pyrrolidone homopolymer and iodine. Calculated as dry product, the content of available iodine (I) should be 9.0% to 12.0%.

2. Traits:

Yellow-brown to red-brown amorphous powder. It is soluble in water or ethanol, but insoluble in ether or chloroform.

3. Identify：

Take about 0.5g of this product, add 5ml of water to dissolve, and test according to the following method.

(1) Take 1 drop of the solution, add 9ml of water and 1ml of starch indicator solution, it will appear dark blue.

(2) Take 0.5ml of the solution, spread it on a glass plate with an area of about 7.5cm×2.6cm, and place it overnight at low humidity and room temperature to dry, forming a brown, dry film that is easily soluble in water.

Assay：

Take about 1g of this product, accurately weigh it, place it in a beaker, add 120ml of water, stir to dissolve, and titrate with sodium thiosulfate titrant (0.1mol/L) according to potentiometric titration (2010 edition of Pharmacopoeia Appendix ⅦA) , Each 1ml sodium thiosulfate titrant (0.1mol/L) is equivalent to 12.69mg of I.

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