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Emplacement:
Dongguan, Guangdong, China
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Homme 
Nom:
Jessie
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chemenu posté un nouveau blog:

Aziridine (Ethyleneimine) is a saturated heterocyclic compound consisting of one amine group in the three-membered ring. The basicity of aziridine is weaker than normal acyclic aliphatic amines. The chemical is a colorless liquid with an intense ammoniacal odor. It has wide applications in the marki…

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chemenu posté un nouveau blog:

An aromatic ring is a hydrocarbon containing benzene or some other related ring structure. Benzene (C 6 H 6) is usually drawn as a ring of six carbon atoms with alternating double and single bonds.    However, there is some complexity to this simple picture. The carbon-carbo…

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