What is the name of alizarin?

What is the name of alizarin?


Preferred IUPAC name 1,2-Dihydroxyanthracene-9,10-dione
Other names 1,2-Dihydroxy-9,10-anthracenedione 1,2-Dihydroxyanthraquinone Turkey red Mordant red 11 Alizarin B Alizarin red
CAS Number 72-48-0

What is alizarin used for?

A notable use of alizarin in modern times is as a staining agent in biological research because it stains free calcium and certain calcium compounds a red or light purple color. Alizarin continues to be used commercially as a red textile dye, but to a lesser extent than in the past.

Where does the word alizarin come from?

Word origin: The name “Madder lake (Alizarin)” comes from Old English word mædere.

What is alizarin blue?

Alizarin blue is an organic heterotetracyclic compound that is naphtho[2,3-f]quinoline-7,12-dione carrying two additional hydroxy groups at positions 5 and 6. Used as an acid-base indicator. It is an organic heterotetracyclic compound, a member of phenols and a member of p-quinones.

Is alizarin ionic or covalent?

Alizarin is a dihydroxyanthraquinone that is anthracene-9,10-dione in which the two hydroxy groups are located at positions 1 and 2. It has a role as a chromophore, a dye and a plant metabolite….3.1Computed Properties.

Property Name Property Value Reference
Covalently-Bonded Unit Count 1 Computed by PubChem

Who discovered alizarin?

Today is the birthday of Carl Graebe, a German organic chemist born in 1841 whose work helped create the synthetic dye industry. Graebe and co-worker C. Liebermann discovered that a red dye called alizarin–then made from madder, a Eurasian herb–was a derivative of anthracene, a crystalline cyclic hydrocarbon.

Who discovered the alizarin?

How is alizarin produced?

alizarin, also spelled Alizarine, a red dye originally obtained from the root of the common madder plant, Rubia tinctorum, in which it occurs combined with the sugars xylose and glucose.

How much health does alizarin have?


Expand#293 – Alizarin Dragon Family
HP Attack
4800 380
Exp Drop

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