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Overview of the production method of 1,4-Phthalaldehyde

As an important organic synthesis and fine chemical raw material, 1,4-Phthalaldehyde has many production methods. The application of phthalaldehyde is also widely used, such as dyes, fluorescent whitening agents, medicines, spices and the like.

The main production method for 1,4-Phthalaldehyde will be introduced in this article.

To a 250 mL three-necked flask equipped with a reflux […]

August 14th, 2019|0 Comments

Method for producing Chitosan oligosaccharide

Chitosan oligosaccharid is a widely used chemical widely used in agriculture, food, chemical, energy, environmental protection, medicine, etc. In this article, I will introduce you to the manufacturing method of Chitosan oligosaccharid, including chemical manufacturing methods and physics. Production method.

Chemical manufacturing method

Chemical methods for degrading chitosan include acid hydrolysis, oxidative degradation, and sodium borate […]

July 5th, 2019|0 Comments

Detailed glutathione and free radicals – Zhonglan

Free radicals are an important factor in human aging, so resistance or elimination of free radicals is the focus of slowing down human aging. Therefore, this article details how glutathione resists and scavenges free radicals. Help the body slow down aging.

Glutathione is a short peptide consisting of three amino acids (glutamic acid, cysteine and […]

May 31st, 2019|0 Comments

How to make ferulic acid? [8 methods]

Ferulic acid has anti-oxidation and anti-radiation properties. In this article, several methods for preparing ferulic acid will be introduced.

Direct extraction from plants

Ferulic acid can be obtained from plants in three ways: one is obtained from a combination of ferulic acid and some small molecules. The second is obtained from the plant cell wall. The third […]

May 24th, 2019|0 Comments

Glyoxal use precautions – Zhonglan Industry

In practical applications, glyoxal will cause toxicity and cause harm to the human body due to heating or burning. Therefore, the precautions for the use of glyoxal are particularly important.

Therefore, Zhonglan Industry has compiled precautions regarding the use of glyoxal, including risk review, first aid methods, fire protection methods, leak emergency treatment, use […]

May 17th, 2019|0 Comments

Introduction of ferulic acid identification method and detection analysis method

Zhonglan industry now sells 99% ferulic acid powder chemical raw materials. Here are some methods and methods for identifying ferulic acid. I hope to help you identify high-quality ferulic acid.

Identification method

1. Development agent: Benzene-ethyl acetate-formic acid (8:2:0.2) Thin layer plate: silica gel GF254, color development conditions: ultraviolet light (254 nm), preparation of […]

May 9th, 2019|0 Comments

How to avoid lactic acid accumulation in the human body

I believe that almost everyone has experienced the accumulation of lactic acid. For example, if you don’t like sports, you will suddenly be forced to do a lot of exercises one day. The result is getting up the next day, your body is sore, no strength and so on.

At this time you may ask, how […]

April 18th, 2019|0 Comments

Menthol benefits and side effects – Zhonglan Industry

Menthol is a chemical that can be found everywhere in life. It is stored in various products in daily life. For example, Toothpaste, perfume, drink, candy, essence, cosmetics, medicine and more.


Do you know menthol benefits and side effects?

Let’s start!

Menthol benefits

Menthol (flammable substance, smokeless when burned, difficult to dissolve in water) is saturated cyclic alcohol extracted […]

March 28th, 2019|0 Comments