コハク

コハク 化学特性,用途語,生産方法

• 定義

  本品は、針葉樹の化石樹脂である。

• 化粧品の成分用途

  消臭剤、増量剤

• 天然物の起源

  In a gastric or intestinal secretion of the cachalot or sperm whale, Physeter catodon L

• 製造方法

  By extraction with ethanol

• 精油の成分

  Merck Index . Ambergris is composed of only a few characteristic chemical components, chiefly ambrein and epicoprosterol, as well as other steroids and their products, ketones , free and esterified acids , and porphyrins. The odour of ambergris is probably due to oxidation products of ambrein ; its quality depends on the amounts of ambrein and epicoprosterol and their ratio . After separation of ambrein, volatile products have been isolated including dihydro-γ-ionone , an oxide, C13H220,a hydroxyaldehyde, C17H30O2 , and a ketone, C13H20O , and y-cyclohomogeraniol, which is the chief component of the volatile non-ketonic fraction

コハク 生産企業

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