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DESCRIPTION
Pure crystalline iodine min. 99.8%
Chemical formula: I
Iodine is readily soluble in water and much more soluble in aqueous potassium iodide (Lugol's solution) and other organic solvents.
How do you make a Lugol's solution with a concentration of about 5%?
per 100 ml liquid:
- potassium iodide - 10 g ( color white),
- crystalline iodine - 5 g (black - darkens the water and gives a characteristic taste)
- distilled (or demineralized) water - available in hypermarkets and gas stations - 100 ml / g
PREPARATION :
Pour 100 ml of distilled water into a container with a lid, add 10 g of potassium iodide (white), mix until completely dissolved. Then set aside for 60 minutes. After this time, add 5 g of crystalline (black) iodine, stir intensively and leave to act for approx. 12 hours.
APPLICATION NOTES
- production of dyes,
- in photography,
- component of Lugol's liquid,
- Detection of starch in chemical analysis (iodine test),
- Iodine vapors are used to develop thin-layer chromatography plates,
- in spectacular chemical experiments
RECOMMENDED STORAGE CONDITIONS
Store in a dry, dark and cool place. use as intended. Keep out of reach of children.
Top Produkt sehr sauber!!?
Schnelle Lieferung und gute Reinheit. Nur der Preis ist auch dementsprechend
Kristallines Jod 100g BIOMUS
Super, danke
Kristallines Jod 100g BIOMUS
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