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Why is the reaction between povidone and flour black?

Why is the reaction between povidone and flour black?

2026-07-16 18:45
1 answer

Iodine in povidone was purple-black. When the iodine-in-povidone penetrated into starch-containing substances (such as flour), it would appear purple-black, which was the color of the iodine-itself. Read more exciting novels for free

Will there be a reaction when povidone and alcohol are mixed?

Iodophor and alcohol generally did not cause a chemical reaction that would lead to poisoning, but it was not recommended to mix them. The disinfection principles of the two were different. Alcohol disinfected by denature of the protein, while povidone did so by oxidization. Although mixing them would not cause poisoning, it might affect the disinfection effect. Moreover, because both of them were highly irritating, mixing them might increase the irritation to the skin. Therefore, they should be used separately if needed. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

1 answer
2026-07-02 04:02

Which is more expensive, wheat flour, wheat core flour, snowflake flour?

Wheat-core flour was usually more expensive than snowflake flour. The price of snowflake powder was generally around 2.5 yuan per catty, while the price of wheat core powder was around four to five yuan. " Snow Kisses All Over Dusk " was equally exciting. Everyone was welcome to click and read it!

1 answer
2026-01-12 14:09

Is snowflake flour or wheat flour better for steamed buns?

It was usually recommended to use wheat flour (medium-strength flour) when making steamed buns. The wheat flour was rich in many nutrients, such as protein, vitamins, and minerals. It could provide a good taste and nutritional value for the steamed bun. Its texture was moderate, which could ensure the shape of the steamed bun was stable, not easy to collapse, and had good water absorption. It could better absorb the gas produced by yeast fermentation, making the steamed bun soft and delicious. Although the steamed buns made from snowflake powder were good-looking and had a good color, due to the meticulous processing, the nutrition was lost. "Snow Kisses All Over Dusk" was equally exciting. Everyone was welcome to click and read it!

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2026-01-15 10:44

What are the characteristics of flour cartoon?

Flour cartoons often have a soft and textured look. They might feature detailed depictions of flour-related elements with a charming and unique style.

2 answers
2025-05-28 07:06

Can you use povidone to rub your acne?

If the affected area is damaged, it can be disinfected with povidone and insisted on using the medicine prescribed by the doctor. However, the use of povidone should be carried out under the guidance of a doctor. If there is a burning sensation, redness, swelling, itching, etc. in the medication area during the use, it should be stopped immediately and washed clean. It is prohibited to use it if there is a history of allergy. The novel " Watching the Moon on Fish Island " is equally exciting. Everyone is welcome to click and read it!

1 answer
2026-06-30 11:17

How to make flour in Story of Seasons?

You can make flour by grinding grains in the mill. It's a straightforward process once you have the necessary ingredients and access to the mill.

2 answers
2024-10-13 19:29

What is the transparency of bread flour in cartoons?

In cartoons, bread flour is rarely presented as transparent. It's more common to see it represented as a white or off-white powder with a certain texture.

2 answers
2025-05-28 09:45

Why was King Arthur Flour recalled?

The recall might be due to quality issues like contamination or not meeting certain safety standards.

2 answers
2024-10-14 05:56

What is depicted in a cartoon of a bag of flour?

It could show the bag of flour sitting on a shelf in a store. Maybe there are some labels or instructions on it.

2 answers
2025-06-24 09:58

What is the significance of a flour cartoon man?

A flour cartoon man could have various meanings. Maybe it represents creativity or a unique form of expression.

2 answers
2025-06-22 08:11
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